以?xún)?nèi)加減法口算題道

1、21 22 23 24 56 57 58 59 96 97 98 9936 37 38 39 81 82 83 84 75 61+30= 79-16= 52-2= 30+33= 29+58= 77-58= 93-4= 86-30= 11+47= 51-34= 81-52= 22-8= 49+47= 6+46= 47-43= 11+45= 19+34= 34+46= 44+45= 94-58= 3+55= 27+13= 94-27= 73-12= 40+33= 19+62= 71-66= 68-2= 76-21= 39-10= 40+14= 1+96= 33+63= 44+8= 68+3= 55

2、-19= 89-5= 8+92= 47-20= 57-8= 68-13= 62-18= 3+62= 2+43= 22+67= 39+20= 3+46= 61+10= 70+1= 90-5= 51+6= 31+44= 4+96= 20+33= 56 47 48 49 51 52 53 54 76 77 78 7941 42 43 44 25 35 45 55 31 32 33 3465 75 85 95 61 62 63 64 20+36= 83-47= 46-17= 100-22= 1+92= 69-36= 29+10= 84-15= 14+31= 13+37= 5+65= 89-68= 8+

3、85= 90-21= 34+60= 33+67= 47-26= 20+54= 99-42= 10+88= 77+21= 62-42= 10+12= 40+33= 89-21= 2+67= 63-55= 56+27= 97-39= 71-25= 37+59= 33+45= 12+60= 2+35= 31-26= 36+16= 44-38= 93-69= 91-29= 25+61= 77-67= 18+69= 29-18= 93-40= 94+4= 8+65= 56 27 28 71 72 73 74 66 67 68 69 91 92 93 9486 87 88 89 268= 637= 476

4、= 76 55 77 78 7925 35 45 22+35= 52-11= 63+8= 49+34= 70-22= 71-69= 10+8= 61+26= 3+56= 33-22= 36+41= 47+37= 41-25= 35+7= 26-8= 77+8= 94-61= 19-4= 86-37= 44-10= 12+4= 47-44= 63+23= 51-15= 19-14= 75-8= 51-40= 75-14= 46-42= 28+47= 63-62= 65-5= 75+21= 98-18= 94-42= 19+40= 60+28= 27+21= 86-82= 3+24= 56+28=

5、 98-38= 44+32= 32-31= 37+6= 75-52= 27-6= 43+41= 46 67 68 69 91 92 93 94 86 87 88 89 73 74 76 77 78 7952-44= 76-71= 19+1= 32+3= 93-58= 77-56= 23-19= 93-25= 78-3= 77-1= 100-31= 24+55= 61-9= 52-42= 92-75= 89-18= 52-17= 12+12= 19+63= 18+3= 76-7= 6+32= 97+1= 97-20= 15+6= 30-27= 41+50= 75+22= 61+35= 59+2=

6、 9+2= 81-35= 46+42= 2+64= 22+50= 44+25= 63+15= 97-45= 21-10= 31-28= 1+85= 38-12= 54+16= 16+80= 78+20= 3+85= 95-45= 83-76= 72+4= 79-40= 4+50= 4+2= 26+63= 98-78= 36-15= 8+42= 78-68= 56 57 58 759 96 97 98 999 9730= 658= 457= 6557= 5426= 4027= 4436= 65 75 85 61 62 63 75-37= 90-43= 21+74= 39+28= 15+42= 1

7、2+19= 72-55= 98-87= 9+67= 88-12= 92-56= 50+5= 90-85= 36-14= 4+73= 34+27= 74+13= 65+30= 43+29= 48+47= 34-16= 31+40= 3+51= 41-19= 83+10= 41-31= 95-66= 63-31= 73+5= 79-30= 5+87= 97-95= 49-30= 81-75= 89-44= 11+89= 60-57= 69+23= 55+2= 16+76= 10+9= 67-40= 74-32= 55+9= 31+46= 57-9= 50-45= 30+54= 100-32= 42

8、+28= 32+64= 44-1= 42+10= 47+15= 66 67 68 92 93 94 758= 5823= 7476 77 7923 2625= 2543= 78 12+73= 94-18= 69-67= 49-45= 8+4= 94-48= 94-92= 62-47= 49+16= 91-89= 86-80= 14+71= 50+33= 60+16= 13+40= 29+19= 98-97= 68-13= 91-60= 46+12= 42+33= 11+30= 6+8= 93-26= 21+55= 82-44= 93-70= 18+1= 15+29= 79+21= 62-8=

9、50-30= 73-16= 16+61= 26+20= 90-32= 13+33= 37+44= 71-38= 29+58= 39-20= 10+16= 17+46= 88-59= 87-16= 75+9= 35+44= 2+73= 43-16= 84-12= 68+12= 70-42= 77-42= 21-20= 52+13= 100-28= 81-79= 91-37= 95-44= 39+39= 29-9= 80+19= 13+57= 50+40= 19-12= 71+2= 57-40= 31-15= 40+3= 44+52= 64+35= 36+43= 42+5= 44+48= 20+5

10、= 35+6= 64+30= 90-61= 50+44= 27-19= 14+24= 12+25= 95-85= 45-26= 28+50= 95-57= 74-73= 21+11= 96-89= 78-44= 86-75= 20+39= 68-11= 31+48= 53+20= 70-23= 88-67= 34-4= 67-5= 42+41= 53+40= 33-19= 59-38= 50-10= 82+13= 96-87= 96-91= 18+53= 4+57= 58-28= 12+23= 29+34= 42+13= 59+38= 64-5= 96-49= 35+60= 23+20= 68

11、-8= 40+10= 81-45= 99-23= 85+9= 9 1 92 93 428= 764= 9446 47 48 51 53 5486 87 88 72 89 74 94-80= 47+47= 91-30= 65-60= 78-17= 67+11= 10+66= 26+19= 26-5= 97-66= 39+23= 14+6= 89-51= 70-22= 12+3= 50-31= 82+12= 15+23= 58+9= 65-12= 93-11= 86-50= 22-14= 42+54= 31+2= 50+39= 31+46= 89-11= 7+18= 45+11= 56+39= 84-60= 91-76= 37-25= 22+67= 94-31= 75-21= 6-5= 45+52= 28-13=