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1.45+15×6=
2.250÷5×8=
3.6×5÷2×4=
4.30×3+8=
5.400÷4+20×5=
6.10+12÷3+20=
7.(80÷20+80)÷4=
8.70+(100-10×5)=
9.360÷40=
10.40×20=
11.80-25=
12.70+45=
13.90×2=
14.16×6=
15.300×6=
16.540÷9=
17.30×20=
18.400÷4=
19.350-80=
20.160+70=
21.18-64÷8=
22.42÷6+20=
23.40-5×7=
24.80+60÷3=
25.41+18÷2=
26.75-11×5=
27.42+7-29=
28.5600÷80=
29.25×16=
30.120×25=
31.36×11=
32.1025÷25=
33.336+70=
34.25×9×4=
35.200-33×3=
36.3020-1010=
37.12×50=
38.25×8=
39.23×11=
40.125÷25=
41.4200-2200=
42.220+80=
43.20×8×5=
44.600-3×200=
45.20+20÷2=
46.35-25÷5=
47.36+8-40=
48.2800÷40=
49.98÷14=
50.96÷24=
51.56÷14=
52.65÷13=
53.75÷15=
54.120÷24=
55.200÷25=
56.800÷16=
57.840÷21=
58.560÷14=
59.390÷13=
60.600÷15=
61.72÷24=
62.85÷17=
63.90÷15=
64.96÷16=
65.78÷26=
66.51÷17=
67.80÷40=
68.100÷20=
69.100÷4=
70.240÷40=
71.920÷4=
72.300÷60=
73.64÷2=
74.64÷4=
75.50÷5=
76.60÷8=
77.96÷4=
78.90÷6=
79.400+80=
80.400-80=
81.40×80=
82.400÷80=
83.48÷16=
84.96÷24=
85.160×5=
86.4×250=
87.0×518=
88.10×76=
89.36×10=
90.15×6=
91.24×3=
92.5×18=
93.26×4=
94.7×15=
95.32×30=
96.40×15=
97.60×12=
98.23×30=
99.30×50=
100.5×700=
1.45+15×6=
2.250÷5×8=
3.6×5÷2×4=
4.30×3+8=
5.400÷4+20×5=
6.10+12÷3+20=
7.(80÷20+80)÷4=
8.70+(100-10×5)=
9.360÷40=
10.40×20=
11.80-25=
12.70+45=
13.90×2=
14.16×6=
15.300×6=
16.540÷9=
17.30×20=
18.400÷4=
19.350-80=
20.160+70=
21.18-64÷8=
22.42÷6+20=
23.40-5×7=
24.80+60÷3=
25.41+18÷2=
26.75-11×5=
27.42+7-29=
28.5600÷80=
29.25×16=
30.120×25=
31.36×11=
32.1025÷25=
33.336+70=
34.25×9×4=
35.200-33×3=
36.3020-1010=
37.12×50=
38.25×8=
39.23×11=
40.125÷25=
41.4200-2200=
42.220+80=
43.20×8×5=
44.600-3×200=
45.20+20÷2=
46.35-25÷5=
47.36+8-40=
48.2800÷40=
49.98÷14=
50.96÷24=
51.56÷14=
52.65÷13=
53.75÷15=
54.120÷24=
55.200÷25=
56.800÷16=
57.840÷21=
58.560÷14=
59.390÷13=
60.600÷15=
61.72÷24=
62.85÷17=
63.90÷15=
64.96÷16=
65.78÷26=
66.51÷17=
67.80÷40=
68.100÷20=
69.100÷4=
70.240÷40=
71.920÷4=
72.300÷60=
73.64÷2=
74.64÷4=
75.50÷5=
76.60÷8=
77.96÷4=
78.90÷6=
79.400+80=
80.400-80=
81.40×80=
82.400÷80=
83.48÷16=
84.96÷24=
85.160×5=
86.4×250=
87.0×518=
88.10×76=
89.36×10=
90.15×6=
91.24×3=
92.5×18=
93.26×4=
94.7×15=
95.32×30=
96.40×15=
97.60×12=
98.23×30=
99.30×50=
100.5×700=
1.45+15×6=
2.250÷5×8=
3.6×5÷2×4=
4.30×3+8=
5.400÷4+20×5=
6.10+12÷3+20=
7.(80÷20+80)÷4=
8.70+(100-10×5)=
9.360÷40=
10.40×20=
11.80-25=
12.70+45=
13.90×2=
14.16×6=
15.300×6=
16.540÷9=
17.30×20=
18.400÷4=
19.350-80=
20.160+70=
21.18-64÷8=
22.42÷6+20=
23.40-5×7=
24.80+60÷3=
25.41+18÷2=
26.75-11×5=
27.42+7-29=
28.5600÷80=
29.25×16=
30.120×25=
31.36×11=
32.1025÷25=
33.336+70=
34.25×9×4=
35.200-33×3=
36.3020-1010=
37.12×50=
38.25×8=
39.23×11=
40.125÷25=
41.4200-2200=
42.220+80=
43.20×8×5=
44.600-3×200=
45.20+20÷2=
46.35-25÷5=
47.36+8-40=
48.2800÷40=
49.98÷14=
50.96÷24=
51.56÷14=
52.65÷13=
53.75÷15=
54.120÷24=
55.200÷25=
56.800÷16=
57.840÷21=
58.560÷14=
59.390÷13=
60.600÷15=
61.72÷24=
62.85÷17=
63.90÷15=
64.96÷16=
65.78÷26=
66.51÷17=
67.80÷40=
68.100÷20=
69.100÷4=
70.240÷40=
71.920÷4=
72.300÷60=
73.64÷2=
74.64÷4=
75.50÷5=
76.60÷8=
77.96÷4=
78.90÷6=
79.400+80=
80.400-80=
81.40×80=
82.400÷80=
83.48÷16=
84.96÷24=
85.160×5=
86.4×250=
87.0×518=
88.10×76=
89.36×10=
90.15×6=
91.24×3=
92.5×18=
93.26×4=
94.7×15=
95.32×30=
96.40×15=
97.60×12=
98.23×30=
99.30×50=
100.5×700=
17×40＝
100－63＝
3.2＋1.68＝
2.8×0.4＝
14－7.4＝
1.92÷0.04＝
0.32×500＝
0.65＋4.35＝
10－5.4＝
4÷20＝
3.5×200＝
1.5－0.06＝
0.75÷15＝
0.4×0.8＝
4×0.25＝
0.36＋1.54＝
1.01×99＝
420÷35＝
25×12＝
135÷0.5＝
3/4+1/4=
2+4/9=
3-2/3=
3/4-1/2=
1/6+1/2-1/6=
7.5-(2.5+3.8)=
7/8+3/8=
3/10+1/5=
4/5-7/10=
2-1/6-1/3=
0.51÷17＝
32.8＋19＝
5.2÷1.3＝
1.6×0.4＝
4.9×0.7＝
1÷5＝
6÷12＝
0.87－0.49＝
17×40＝
100－63＝
3.2＋1.68＝
2.8×0.4＝
14－7.4＝
1.92÷0.04＝
0.32×500＝
0.65＋4.35＝
10－5.4＝
4÷20＝
3.5×200＝
1.5－0.06＝
0.75÷15＝
0.4×0.8＝
4×0.25＝
0.36＋1.54＝
1.01×99＝
420÷35＝
25×12＝
135÷0.5＝
3/4+1/4=
2+4/9=
3-2/3=
3/4-1/2=
1/6+1/2-1/6=
7.5-(2.5+3.8)=
7/8+3/8=
3/10+1/5=
4/5-7/10=
2-1/6-1/3=
0.51÷17＝
32.8＋19＝
5.2÷1.3＝
1.6×0.4＝
4.9×0.7＝
1÷5＝
6÷12＝
0.87－0.49＝
17×40＝
100－63＝
3.2＋1.68＝
2.8×0.4＝
14－7.4＝
1.92÷0.04＝
0.32×500＝
0.65＋4.35＝
10－5.4＝
4÷20＝
3.5×200＝
1.5－0.06＝
0.75÷15＝
0.4×0.8＝
4×0.25＝
0.36＋1.54＝
1.01×99＝
420÷35＝
25×12＝
135÷0.5＝
3/4+1/4=
2+4/9=
3-2/3=
3/4-1/2=
1/6+1/2-1/6=
7.5-(2.5+3.8)=
7/8+3/8=
3/10+1/5=
4/5-7/10=
2-1/6-1/3=
0.51÷17＝
32.8＋19＝
5.2÷1.3＝
1.6×0.4＝
4.9×0.7＝
1÷5＝
6÷12＝
0.87－0.49＝
17×40＝
100－63＝
3.2＋1.68＝
2.8×0.4＝
14－7.4＝
1.92÷0.04＝
0.32×500＝
0.65＋4.35＝
10－5.4＝
4÷20＝
3.5×200＝
1.5－0.06＝
0.75÷15＝
0.4×0.8＝
4×0.25＝
0.36＋1.54＝
1.01×99＝
420÷35＝
25×12＝
135÷0.5＝
3/4+1/4=
2+4/9=
3-2/3=
3/4-1/2=
1/6+1/2-1/6=
7.5-(2.5+3.8)=
7/8+3/8=
3/10+1/5=
4/5-7/10=
2-1/6-1/3=
0.51÷17＝
32.8＋19＝
5.2÷1.3＝
1.6×0.4＝
4.9×0.7＝
1÷5＝
6÷12＝
0.87－0.49＝
17×40＝
100－63＝
3.2＋1.68＝
2.8×0.4＝
14－7.4＝
1.92÷0.04＝
0.32×500＝
0.65＋4.35＝
10－5.4＝
4÷20＝
3.5×200＝
1.5－0.06＝
0.75÷15＝
0.4×0.8＝
4×0.25＝
0.36＋1.54＝
1.01×99＝
420÷35＝
25×12＝
135÷0.5＝
3/4+1/4=
2+4/9=
3-2/3=
3/4-1/2=
1/6+1/2-1/6=
7.5-(2.5+3.8)=
7/8+3/8=
3/10+1/5=
4/5-7/10=
2-1/6-1/3=
0.51÷17＝
32.8＋19＝
5.2÷1.3＝
1.6×0.4＝
4.9×0.7＝
1÷5＝
6÷12＝
0.87－0.49＝
17×40＝
100－63＝
3.2＋1.68＝
2.8×0.4＝
14－7.4＝
1.92÷0.04＝
0.32×500＝
0.65＋4.35＝
10－5.4＝
4÷20＝
3.5×200＝
1.5－0.06＝
0.75÷15＝
0.4×0.8＝
4×0.25＝
0.36＋1.54＝
1.01×99＝
420÷35＝
25×12＝
135÷0.5＝
3/4+1/4=
2+4/9=
3-2/3=
3/4-1/2=
1/6+1/2-1/6=
7.5-(2.5+3.8)=
7/8+3/8=
3/10+1/5=
4/5-7/10=
2-1/6-1/3=
39×4=
51×9=
77×7=
874×3=
304×5=
106×10=
178×3=
78×9=
1.573×6=
3.52×100=
3.54×8=
43.87×4=
163×3=
724×7=
43.7×8=
46.9×8=
78×9=
250×0.4=
24×5=
37×8=
104×5=
847×4=
8×42=
5.78×92=
78×2=
245×0=
306×103×0=
132×6=
350×1000=
317×4=
1.52×6=
125×0.8=
302×783×0=
264×8=
5.76×9=
3875×0=
1.854×0×100=
937×4=
285×4=
134×3=
125×8=
25×4=
300×52=
5×42=
1.35×9=
15×8=
125×4=
8.456×1000=
21×8=
32×0.1=
572×8=
372×0=
153×46=
173×10=
15×80=3
652007×0=
384÷4=
888÷74=
592÷37=
384÷32=
1846÷10=
468÷39=
1460÷20=
50÷2=
78÷4=
24.5÷14=
49.5÷3=
153÷0=
462÷5=
374÷10=
73÷9=
10÷3=
27×3=
90÷15=
48÷4=
640÷16=
39÷3=
24×20=
32×3=
48÷16=
12×8=
27×3=
56÷14=
24÷8=
14×2=
83－45=
560÷80=
96÷24=
40÷20=
40×30=
37＋26=
76－39=
605＋59=
30×23=
12×8=
27＋32=
48＋27=
4500×20=
73＋15=
120×600=
200×360=
6800×400=
280＋270=
4×2500=
6000÷40=
5×1280=
4.3＋2.7＝
0.75＋0.25＝
4－0.26＝
0.35＋2.7＝
4.6－1.9＝
0.83－0.3＝
3＋0.05＝
7.2－3.8＝
0.07＋0.6＝
1.39－0.39＝
10－5.4＝
4.7+2.3=4.5×2=6.9－2.5=7.2×0.8=
6×3.4=0.62－0.32=1.4×0.5=0.75×100=
0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100=
0.75÷0.25=0.125×8=4.8÷0.3=0.96÷2=
0.56÷28=0.36÷0.4=0.64÷0.8=0.72÷3.6=
3.6÷24=0.8×1.1=7.2+12.8=46.7－3.8=
12.8÷4=5.2÷13=12.5÷5=1.64÷41=
10÷20=24÷15=8.65×10=0.35×0.6=
3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=
2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=
4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=
0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=
7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=
1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=
0.22×102=9÷0.25÷4=0.25×3.97×4=〔1.2＋8.8〕×0.4=
50＋160÷40=〔58+370〕÷〔64-45〕=
120-144÷18+35
347+45×2-4160÷52
〔58+37〕÷〔64-9×5〕
95÷〔64-45〕
178-145÷5×6+42420+580-64×21÷28
812-700÷〔9+31×11〕〔136+64〕×〔65-345÷23〕
85+14×〔14+208÷26〕
1.2×2.5+0.8×2.5
8.9××1.25
12.5×7.4×0.8
9.9×6.4-〔2.5+0.24〕
6.5×9.5+6.5×0.5
0.35×1.6+0.35×3.4
6.72-3.28-1.72
0.45+6.37+4.55
5.4+6.9×3-〔25-2.5〕2×41846-620-380
4.8×46+4.8×54
0.8+0.8×2.5
1.25×3.6×8××2.4
28××20
23.65-〔3.07+3.65〕
〔4+0.4×0.25〕8×7×1.25
1.65×99+1.65
27.85-〔7.85+3.4〕
48×1.25+50×1.25×0.2×8
7.8×9.9+0.78
(1010+309+4+681+6〕×12
3×9146×782×6×854
5.15×7/8+6.1-0.60625
〔284+16〕×〔512-8208÷18〕
120-36×4÷18+35
〔58+37〕÷〔64-9×5〕
×0.55)÷8.5
0.12×4.8÷0.12×4.8
〔3.2×1.5+2.5〕÷1.6〔2〕3.2×〔1.5+2.5〕÷1.6
6-1.6÷4=5.38+7.85-5.37=
7.2÷×5=6-1.19×3-0.43=
6.5××4〕=0.68×1.9+0.32×1.9
×0.4-5.7
5.8×〔3.87-0.13〕+4.2×3.74
32.52-〔6+9.728÷3.2〕×2.5
[〔7.1-5.6〕×0.9-1.15]÷2.5
5.4÷[2.6×〔3.7-2.9〕+0.62]
12×6÷〔12-7.2〕-6〔4〕12×6÷7.2-6
方程：
88x+43=8579x=97
36x+58=2974x=81
13x+25=1247x=94
89x-31=4063x=46
27x+40=445x=15
83x-90=1653x=21
29x-35=545x=20
97x+81=954x=9
50x-99=3101x=64
80x+17=1777x=22
17x-37=609x=38
88x+30=2758x=31
80x+85=565x=6
49x+43=827x=16
99x-98=6139x=63
95x+94=1044x=10
62x+77=6153x=98
38x-15=2037x=54
44x+23=1387x=31
83x-38=4444x=54
60x+83=3203x=52
21x+90=489x=19
22x+23=2135x=96
37x+28=509x=13
67x+39=5466x=81
92x+67=1079x=11
38x+45=2021x=52
64x-67=2813x=45
5x-96=94x=38
84x-56=4732x=57
26x-61=2513x=99
9x+86=500x=46
9x-48=744x=88
43x-94=637x=17
38x-69=2933x=79
23x-40=696x=32
48x-92=1684x=37
39x+52=2470x=62
56x-86=2770x=51
96x+95=3935x=40
21x-70=1988x=98
72x+15=7071x=98
83x-63=7656x=93
47x+64=1944x=40
38x+38=1178x=30
68x+91=4103x=59
53x+65=1443x=26
5x-67=48x=23
46x-74=4112x=91
74x-34=6700x=91
3.4-1.4=7.82-7.2=2.19+9.1=10.1-0.89=0.68+0.42=8.1-5.1=0.728-0.24=0.8+0.18=0.89-0.25=1-0.98=0.048+0.52=5×400=19.9+11.1=187÷1000=1+3.89=0.081×10=75÷10=0.96÷0.8=0.8×7=1.5×7=1.32×8=0.7×8=10.3×2=5×0.6=0.9×0.3=3.5×0.2=2.01×0=10×0.05=0.13×7=0.21×100=
0.7×4=0.05×4=4×0.3=430-250=0.17+0.06=1.02-0.09=7200÷800=0.17+0.6=0.83-0.6=17×300=0.98-0.09=0.2+0.78=600×700=10.2+0.02=0.15+0.7=670+250=10.2+0.2=9.2-6=8500÷500=3.2-3.2=3.7+2.3=25×100=3.2-0.32=2+2.8=380-290=0.35+0.5=0.35+0.63=3500÷70=3.1+3=3.8+0.38=
7500÷250=3.8+1=0.95-0.05=450+780=3.1+0.3=3+0.3=630÷9=4.5-0.4=9.5-5=330×9=9.53-1.53=9.5-0.5=3.5+2.4=1-0.95=0.3+0.27=0.47+0.13=4.5+4=4-0.6=0.95+0.05=2.5+3.2=0.74+0.16=23×100=9.8-4.8=480÷40=0.53÷100=5.1+2.3=125×80=0.078÷10=0.52+0.4=70×12=
0.25×100=3.4-2.8=0.6-0.37=0.052×10=10+0.08=1-0.75=0.5×1000=.82+0.3=13.5+6.5=3.05×100=1.2-0.8=21.6-12.6=63÷100=0.83-0.5=0.76+0.14=80÷1000=2.7+0.4=0.72-0.43=30×100=0.92-0.2=3.5+4.8=3.5+2.4=5+0.07=1-0.61=0.47+0.23=0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=8-4.6=5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3=3.4-2.8=9.53-1.53=8.8-6.7=10+0.08=9.5-7.3=7.2+0.8=7.82+0.3=8.8-6.7=9.5-7.3=1-0.95=3.4-2.8=0.96-0.35=0.35×0.6=3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=
7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=
4.7+2.3=4.5×2=6.9－2.5=7.2×0.8=
6×3.4=0.62－0.32=1.4×0.5=0.75×100=
0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100=
0.75÷0.25=0.125×8=4.8÷0.3=0.96÷2=
0.56÷28=0.36÷0.4=0.64÷0.8=0.72÷3.6=
3.6÷24=0.8×1.1=7.2+12.8=46.7－3.8=
12.8÷4=5.2÷13=12.5÷5=1.64÷41=
10÷20=24÷15=8.65×10=0.35×0.6=
3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=
2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=
4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=
0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=
7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=
1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=
0.22×102=9÷0.25÷4=0.25×3.97×4=〔1.2＋8.8〕×0.4=
50＋160÷40〔58+370〕÷〔64-45〕
32.120-144÷18+35
33.347+45×2-4160÷52
34〔58+37〕÷〔64-9×5〕
35.95÷〔64-45〕
36.178-145÷5×6+42420+580-64×21÷28
37.812-700÷〔9+31×11〕〔136+64〕×〔65-345÷23〕
38.85+14×〔14+208÷26〕
23)1.2×2.5+0.8×2.5
24)8.9××1.25
25)12.5×7.4×0.8
26)9.9×6.4-〔2.5+0.24〕
〔27〕6.5×9.5+6.5×0.5
0.35×1.6+0.35×3.4
6.72-3.28-1.72
0.45+6.37+4.55
5.4+6.9×3-〔25-2.5〕2×41846-620-380
4.8×46+4.8×54
0.8+0.8×2.5
1.25×3.6×8××2.4
28××20
23.65-〔3.07+3.65〕
〔4+0.4×0.25〕8×7×1.25
1.65×99+1.65
27.85-〔7.85+3.4〕
48×1.25+50×1.25×0.2×8
7.8×9.9+0.78
(1010+309+4+681+6〕×12
3×9146×782×6×854
5.15×7/8+6.1-0.60625
39.〔284+16〕×〔512-8208÷18〕
40.120-36×4÷18+35
41.〔58+37〕÷〔64-9×5〕
×0.55)÷8.5
×4.8÷0.12×4.8
44.〔3.2×1.5+2.5〕÷1.6〔2〕3.2×〔1.5+2.5〕÷1.6
÷4=5.38+7.85-5.37=
÷×5=6-1.19×3-0.43=
××4〕=0.68×1.9+0.32×1.9
×0.4-5.7
×〔3.87-0.13〕+4.2×3.74
50.32.52-〔6+9.728÷3.2〕×2.5
51.[〔7.1-5.6〕×0.9-1.15]÷2.5
÷[2.6×〔3.7-2.9〕+0.62]
53.12×6÷〔12-7.2〕-6〔4〕12×6÷7.2-6
方程：
88x+43=8579x=97
36x+58=2974x=81
13x+25=1247x=94
89x-31=4063x=46
27x+40=445x=15
83x-90=1653x=21
29x-35=545x=20
97x+81=954x=9
50x-99=3101x=64
80x+17=1777x=22
17x-37=609x=38
88x+30=2758x=31
80x+85=565x=6
49x+43=827x=16
99x-98=6139x=63
95x+94=1044x=10
62x+77=6153x=98
38x-15=2037x=54
44x+23=1387x=31
83x-38=4444x=54
60x+83=3203x=52
21x+90=489x=19
22x+23=2135x=96
37x+28=509x=13
67x+39=5466x=81
92x+67=1079x=11
38x+45=2021x=52
64x-67=2813x=45
5x-96=94x=38
84x-56=4732x=57
26x-61=2513x=99
9x+86=500x=46
9x-48=744x=88
43x-94=637x=17
38x-69=2933x=79
23x-40=696x=32
48x-92=1684x=37
39x+52=2470x=62
56x-86=2770x=51
96x+95=3935x=40
21x-70=1988x=98
72x+15=7071x=98
83x-63=7656x=93
47x+64=1944x=40
38x+38=1178x=30
68x+91=4103x=59
53x+65=1443x=26
5x-67=48x=23
46x-74=4112x=91
74x-34=6700x=91
3.4-1.4=7.82-7.2=2.19+9.1=10.1-0.89=0.68+0.42=8.1-5.1=0.728-0.24=0.8+0.18=0.89-0.25=1-0.98=0.048+0.52=5×400=19.9+11.1=187÷1000=1+3.89=0.081×10=75÷10=0.96÷0.8=0.8×7=1.5×7=1.32×8=0.7×8=10.3×2=5×0.6=0.9×0.3=3.5×0.2=2.01×0=10×0.05=0.13×7=0.21×100=
0.7×4=0.05×4=4×0.3=430-250=0.17+0.06=1.02-0.09=7200÷800=0.17+0.6=0.83-0.6=17×300=0.98-0.09=0.2+0.78=600×700=10.2+0.02=0.15+0.7=670+250=10.2+0.2=9.2-6=8500÷500=3.2-3.2=3.7+2.3=25×100=3.2-0.32=2+2.8=380-290=0.35+0.5=0.35+0.63=3500÷70=3.1+3=3.8+0.38=
7500÷250=3.8+1=0.95-0.05=450+780=3.1+0.3=3+0.3=630÷9=4.5-0.4=9.5-5=330×9=9.53-1.53=9.5-0.5=3.5+2.4=1-0.95=0.3+0.27=0.47+0.13=4.5+4=4-0.6=0.95+0.05=2.5+3.2=0.74+0.16=23×100=9.8-4.8=480÷40=0.53÷100=5.1+2.3=125×80=0.078÷10=0.52+0.4=70×12=
0.25×100=3.4-2.8=0.6-0.37=0.052×10=10+0.08=1-0.75=0.5×1000=.82+0.3=13.5+6.5=3.05×100=1.2-0.8=21.6-12.6=63÷100=0.83-0.5=0.76+0.14=80÷1000=2.7+0.4=0.72-0.43=30×100=0.92-0.2=3.5+4.8=3.5+2.4=5+0.07=1-0.61=0.47+0.23=0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=8-4.6=5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3=3.4-2.8=9.53-1.53=8.8-6.7=10+0.08=9.5-7.3=7.2+0.8=7.82+0.3=8.8-6.7=9.5-7.3=1-0.95=3.4-2.8=0.96-0.35=0.35×0.6=3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=
7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=
4.7+2.3=4.5×2=6.9－2.5=7.2×0.8=
6×3.4=0.62－0.32=1.4×0.5=0.75×100=
0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100=
0.75÷0.25=0.125×8=4.8÷0.3=0.96÷2=
0.56÷28=0.36÷0.4=0.64÷0.8=0.72÷3.6=
3.6÷24=0.8×1.1=7.2+12.8=46.7－3.8=
12.8÷4=5.2÷13=12.5÷5=1.64÷41=
10÷20=24÷15=8.65×10=0.35×0.6=
3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=
2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=
4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=
0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=
7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=
1÷2.5=1.
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