小學(xué)混合運算

1、5 × 5 +1 2 =5 ×7+15=6 X9+14=5 X 8+ 4 X 86 54× 5 =7X7+51 =8 4-7 ×7 =6X43× 5 +45二6 ×7 + 16=4 5+3X5 =-2X4 =5×2- 8 =7X12=94-6X8 二46 3 × 8=l×5+27=2X2 + 8=23+7 X 8二6×1-1×4=4X 4 +6 3 二1 ×2-l =67-8X5二3X5+7X7二81-4× 3 二4 54 X8 =40+ 6X6 =9 X 8-6

2、X 4=2X4+33=25 + 8X3 =3 X3 + 5 6 二5X6-4X7二5X4-1 4 =5X8+39 =4 X5+6X7 =8 8 8X8=3 41X4 =8X6-28 =3 X 4 +2×8=50- 4X5=6 × 5+25=8X2+66 =9X 2 + 5 X52X82X8二4×6 + 3 6 =7 × 8-40 二=IX9 × 2-2×6=28- 2 X 6二54+1X8=3+6X3=1 ×5×3=6X3+48=2 7 + 8X8=3×9+4 X 4 =2×4×6=7

3、2 6X6 =9X5+36=l×5+2× 7 =3X4+29=52+1X 6 =85-7× 9 =7×5+4×9=9X4-19=39-2 X 3 二2 X9+42二3 1 +9+6X8=6×5-21=3 × 3+ 1 9 =9X9 + 11=2 6+9 X 5 +6=6×6 ÷ 3 0 =6 6- 1 X 3=72-3× 9 =818 X 8 二6x7+65=42-3X7=4X 9 +16=64 3X7=6×8 - 2 2 =7 × 4+22=54-1X 9 =58+ 2 X

4、 7 =6×9 一 23=49-2X7=8X9+5=2 X 6-2 X 5二5× 5 -2 0 =5 O 5x4 二-25二72-5×7=59-4×6=45 5 ×3 =36-6×68 4 8×7= 7×5 8 +2×9 =52-6×4=4× 9 +5 6=6+56=85-8×8=77-8×9=54 + 6×9=4919+5×8=66-6x6 二988-5×9=5×84×5+5×2=6+32 二7x9 26

5、 二 2585-8x5 二725x9 二5 5 + 5 5 =+5x3 二79 - 7× 3=8 ×9-7 0 =8×4+65=36+5×8=4 44× 5 =275×7+50=3 2+5x8= 8×7 9+ 5x2 二+ 8×6=8× 2 +60 =9 - 7 ×8=7 4 4 5 =77-8×9=85- 8 ×9 =65-5×7=2 5 + 6× 3 =98-9×8=8×8-54=9×7-60=26 2 × 6

6、=41 4×28× 7 58 二78 一 7×8=45+3x4二4×9-10=7×6-21=51-5×6=85-8x5 二7×9-128 9 -9× 9 =23+2×9=96-9×6=99-8×9=26+5x8 二3×9+18=7 5-5×9 =9× 9 -5 8 =884x9-25 =74- 8 ×5=4 9 6Xl =一 7×98×2+19=45 8 X 5 =26 + 5 × 6 =55-4×5=4

7、65× 6 =5x940 二5×6+23=56-5×8=25+4×6=6× 8 5x5 二25+5×8=4 ×9 5 ×2=16+ 7 x2 =4 4 4 ×4=545x3 二55-8×37× 8 +46 =53-5x3=26+ 5 ×9= 8× 582-8×9=50 一 5x8 二8× 8 60=7 9 -7×9 二5×5=2×5+65 二7× 7 +5 =4 64×8=6 × 5 +

8、 33 =1×5+68=7×5 + 5O =75-7×5=9× 7 6×5 =4×4+52=8 ×4+ 6O 二60-6× 682一 8×8=4×3 + 2 18 28×6 =80-8× 894-9×44×2+51=4×9 5× 4 =50-5×4=78×8-5×24×l+4 5 =3×37×2+5O 二2-7×62 9 + 2×9 =+918x&

9、56 =81-9×9=7x724 二83 ×2+ 51 =19+ 8 ×2=4 O16+5×7=×3 +5I=3×7+15=+4×85×6+52=660-6×6-8 ×6+ 5 5 :=718×5-40=7 5 ×8 =18 + 7×6=+5x5 二79 一 7×5 =82-8×75×6 3O 二46+8×5=48+ 8 ×4=6 O76-7×3=5×9+54=7×8+80 6×

10、;7=49-4×6=64-10+9×4=8×4+46=9×445+8×65×4=7×6+4630=49+8x8二7 8 7×9 =53 8x6二 8× 69×2+l8 =7×6 +5x2 二9 9 9×8 =+45 二72+7×393-9+46二8 28x5：=6494x6 二4 9 + 4x8 =7 0+2 + 3 二2-5×882-8×4=46+57二73-3 8-3 146+55=7×8+514×7+ 5 3=2

11、5;2×257-7×5=4×5+22=4×8 一 208 6 -8×6=46-3×5+30=72-5×7=8 6-7 3+62=52 + 1X4=6 1 2 O +5 X 5+34=89-1-31 =4 1 -3×4=5 7= IX6+6X7=65 3 + 6 0-8592+4 9 + 8 27+16 =3 + 91 + 2 0= 90-8×l=1×19× 3 =21390+41+2=9 5 +1 3+50=87- 6 Xl =+6=24+1340-10+ 1 1 =34+4X4=26

12、+5 9+16 =X5= 9X18 + 99 + 31= 70l×0+ 5 2 =1 6 X 8-1= 8 5X4 =X7X3 =23+9X9二 2-9X9=78× 2 X7=67-4- 5 6=× 8 ×3=×4-7=67-60×4× 5 =5 8+ 2 0X4=7 9+5X2=5 3 + 6 =65+6×3=17X3X3=2×9×2=9 8 + 25+32 =2 O × 5 × 6=60+9 3+42 =0×30×5 =55-42+ 7 8=0

13、5;3× O =1 5 X4X3 =7×0-0=5×12 X3=70 ×10×9=63-2×4=1223+53+34=18-1 X5 =5 4-4 6 -2二 18×6-l=58-37×9+28=41+ 2 X4=X 1 OX 3 =×3= 6X 360× 1 0×48X2+52=59 8+ 3 2+44+ 3 9 =9=7 3-62-7X 3X9二=30×l O1+12X4 =4×4- 1IXl-O=X 9 =8 0 - 1 6XI= 39+2 99×

14、O X8 =33+2X4=9= 70-3 + 13-3 9 = 6-4X 2-0 =8 X 8-9=53-3 7 一4 ×2 =80×8×l =87-42+7 5 =4 =74+317× O +34 =OX 2 X9=80+ 5O- 1 =-16= 6X8+3 =×2+ 59 =35 + × 6 二35+21+2 3 二47-1 1-2122-3X7 =19-3X4=84+60 × 1 O =75+5×4 2+ 7 3+382+ 9 5+79=1 3+ 4 0+87=3 =6×4 +=96 5 X32+

15、7-37二30X3+4 2 =6 1 =4×18=12-3×61-3X6 =4 2-4×l=4 5二2 =14+ 5 1 4=83-13- 3 二2 × 8 ×9=5X4 + 47 =3×7×1O =46-3 + 20 二74-8 ×7=858- 3 0+6 5 =9X7 +52 =89+ 1 2X2 二XlO- 4 =3 81 164X O +50=3× 6 5=90×9×5= 2=4+3X8 二8 ×8-O =27-3X2二 43 +8 2+92 =40X4-3 =9&#

16、215; 8 +61 =0X10-17 6 + 1 1×3=4 X 816=54-6X8= 7= 8 1 4+ 8 × 6=40+42- 3 I =2 ×8× O =5X2=6943+1 1 XlO =3 0X10+79 =3 5 +9X3 =+ 12+46=37+20+ 7 二84- 6 3 +0=7×10×7=9X 4 9 =IOX 2+63 =2 8+7X7=×1+ O =78-2 0 +6 33× 10+2124-1 3 + 38=17X4-9=3 OX6=48- 4 3-8 4+16+ 5 =97-89+

17、 3 3=+ 26= 22O 二18+3 57 X5-9 =2×8× 3 二+ 7 1 +26=+14=6× 110-14X2 =3X3X5=9 XOX7=3 -9=10+7× 5 X8 =28+5×l=69 + 6 9 +744 0-9二 170X1+17 =9X8 +68 二二 13× 3 -13=6 5+76 5 1 +25 =29+4X 7 =78+8X4=33×3=1×62 ×5× 3 =16+4X4 =+ 19 + 4 2 =X 6二64+66+3= 1095 + 7X6 =9X7+

18、7 二5 73 3+4×7×3 =95+9 X 3 =7312X6 =5=64×98+3 2+ 4 41 ×8+ 8 =5 8+6 × 3=8-0= 6× 6=30×l O53+ 3 9-2 =1 37 8X6=XO= 4 0+2×9=3 3+60 ×6+23 =47+1 4X2=×3=23+ 8 2 +2 X4= 8X83 5 + 0 Xl =0 X 5+5 8 =9 2=7 6 +-O=87-9X9-25=21 6 一 6-2 =2 1×3 =42+ 7 5二X 2X6=9

19、5;1× 1 =4 +8X6=8 0+50-I =6 94X0=615 0-7 =43 + 30× 1 O8 91-31 =79 + 6+2 3 =8×7× 9 =71-7×14 0X5-4 =5X 8 6 =59 + 820=50 × 5+8X8-2二 249 4+5X1=6 X2X4 =7 2二 5 7+7× 6 一3二 536-8-17 =62+8 0 79=8 +16=9×7-7 =22 + 0 X3=14X7+9=4 +7X5 =99+ 1 X5 二7X9- 1 =76-39-108 X 1+77 =3X

20、3X7=5 + 1 2 ×3=4=65-409112 + 34=4X1X3 =4+322 =2=8X78+8 × 7 =5X94=1 8 ×2× 3 =Xl= 4 8X840X8 4二 454-35-4 =1X2+29 =一3= 35-4 ×2 X 6-2=7 6+7X9 =80 + 0X6 =O= 4X1+15=7 1+7X7=+ 67=4×5+58 =7X8-1=5-36X9 =6×1 =5 2+6X0=99- 9X3=8×8+13=0×14 ×2 =6 2+8 6 +7 08X5-146

21、0+71 +6590+18× 3 =二 30X10+=7 0-3 +=99一8+821× 70=6 5= 6X 61 3=531 =46-2 42× 4 ×4 =X 3=383-3 7-4=-7= 9 7+19 +7 5+7×2 =X 7=59+77+3 1-16 =88=3 9 53-17+ 4 6=4 -70二 IOO6X8+3=32-3=49 6 + 31-97=-2 ×1=8×47-II- 2 I =×5×2=51-2 + 81- 6 2=5 + 45 =75 + 5X3=6 -IO= 6 O97

22、- O × 8 =9X2-10 =6X4+61=40114O= 7936 × 61=5119-O =X 4-5= 432-9X8=10 1 -2X5 二8X0+49=X 8 ×9=740×5 + 82=7×1×9=3×4× 9 =4-8X7=802×1× 6 =1X1 + 99 =7×0+ 3 I=X10-4=976+92-4 O =92+801 O =897611 =×9×5=9×8×4=102 ×2 =3 2 ×8

23、5;6=30X5+58=77+79+ 5 7=51-39-5= 1×2 ×6×2 =52 + 6X0 二8+4 O +18 =2+52二8712×4×3=62 + 86 + 70 =9 6-16×8=+ 8X1=83×9 X5 =3× 1 0+65 =64 8×9× 9×8+16= 28IlX 5 - 4 =8X3X4=9 2 -24X 72 二 30 X9 ×9-61二501X1=15-1-7=8X80=38- 7 +69=27+12-28 二7 5+4X6=5X3 + 9

24、5 二4×1× 9 =67+2 7-37=8 ×2×7=61+97-8 =84+42 X 6 =6 3 -17 + 14×5-19=109-10X109 1-37+58 =5=7 52 8+30+94 =8X3+8912X4X2=-36+ 1 0 = 7223-0 1 8 二=l×0×94+52+5 1 =-54+22= 655× 1 X5 =80+102-4× 6 =39 1 5二 621 2 ×4×3=15+52=2 52×9×9=-18 + 24 = 53&#

25、215;7+68=1 2 X2= 53 8+80X8 =4+21 + 1 8 =11+86-I= 26 + 7 1-23=86-73 + 1 =5329+19 =×9-1=79X1+9 =8× 9 +72 =35+12-28= 868 -81×9 =4+ 5 ×6= 2IOX 1 OXl =-12-15 =29+ 9X2=91X2 =282X8 =57-33+3 1=6×1×4=5 7-13-48+43-2 I =36-27+ 9 =26 + 93 52 二42=72-12 4X8-I =7 7-19 -16=0×6-0=7

26、- 24 =2 1 ×7×1=88-34+18=59-30×l O82-74+7 2 =79-73-4=8 5 36 +=20-2X5=16×2× O =20X1+18 =27=1 28 7-7X7=7+ O +94 =56+ 5 1 +18=+79-62= 51-22+ 5 X5=5 7+71- 9 6=8×8× 8 二27+2 8 = 5 19 8 -47+ O =OX 6 X5 =12+2 9 -19=-42 + 53=7 762 8X4 =16× 4 ×3 =69 +10-36=6 5 -6=71

27、5 2+3 683-27 + 1 0 二42 3 7+54二54+2 1 +18=75-65-33-18= 6877-64+22 =5 3-2 9+19=24+26二 75 + 65- 3 =12+30-23= 535+22-28 =24 23二 32+454 -52 + 17=6428 8 6-12-15=5-3 8= 81-8 8-51-24=56+43-90二 2357-33 + 31=45+3 6 = 24-167 663+ 1 =+ 6 5+10= 9836-27+9 =+ 40= 63+ 163+18+ 1 1-76-14 =77-1 9-16 =2-42= 53-=65 +15

28、463-48 + 26=88-3 4 +18= 83 7+15=7 = 7 7-3463+17-28=5-3 6+27 =63-23+28=+ 55 二 43-63 2 8 +1 712 + 79-6227-26 + 1 829+13= 35-2二 100-70-23=51-27+2=8 -28=778 -2 1+82-6O = 38+42 =12+29-19=51-42+53=36 + 34 -146 0-3 4 + 3 56 9+10-3 6 =77-65- 6 = 7= 73 + 12-71 =17 +27+12- 2 8 =1-52+36 =21 + 8 2 -60=27-IO= 5

29、5 +67+ 2 7-3775-2 444-5+1 2 =3 8-15= 54-=33-17+15+26 二 7100-76+22= 741 + 36=9=5+24-23= 32 45+32二 59 -88+77 = 77536+10=2 +453 8 =4-21-18 =5+15-372-5 4 +12=8 145+36二6 7-4 7+22=O= 9 2-6 +6536-15=62 4-16+ 4 O=21 + 82+17 =II=218+24=6 3+ 1 2-42=53-37+15=63+ 1 8+11 =75- 3 6 -1032+45-38=6 3 2 3+28二65+15-47=

30、72 一54 +81-45+36= 24 8 -26+ 1 8=77-3 4 +55二12=65-39-4 16+4 0 二2 1 + 82-643-2 9 + 13=1 5=6 263-1 2-42 =0=3 6 +34-35-2 8 -28-18+24= 55 3 -37+15=614= 7 3=77-38+44-21+ 1 8 =3-2 3 28 =+12-71=2 二 60-34+5 3-29-19=48 一26+ 1 8=21+82-60=3 5二 135 + 12-28=83-2 7+1 0 = 544- 5 +12=17+27- 1 0二 586-12-15= 5 74-21-

31、1 8 =0 0-76+2 2 =5 +38 1 5=-33+3 1 = 365-33-18=72- 4 5+3 2 =54-41+3 6 二6 -27+ 9 =68-65-3= 54-54-21-18=9 9-8 8 +7777-19-16=5 2+17= 8 867-4 7 + 2 2=75 + 15-388-34-1 8 = 85-51-24 =21+ 8 2 +0 = 92-6 +3 6+2 7=76-6 3 +1=17 =II= 42-312+ 7 9-62=6 3+ 1 8-1 183-27+10=7+54二 7 75 1-2 7 + 2=65 +1547 二5 4+2118-64+2 2 = 12+8 =7 7 -34+ 5 5= 65-33-1 8 =2 9-19=51-42+53 =4 32 9+136 8-653 =69+1 0 -36=77-65-6=35-2854-52+ 1 7= 827+1 2 28二71-52 + 36=+ 28=7 78 -51-24=67- 2 7-37=7 5-2426 =38+4 2 =76-6 3 +1 =3 3 -17+1