竖式计算
72+21= 46+33= 76-18= 24+17= 8+17=
43-29= 64-48= 15+29= 17+5= 24+45=
16+56= 44-27= 65-42= 43+39= 27+17=
92-36= 16+53= 100-8= 52-18= 56+16=
23-8= 79+8= 95-88= 74-15= 2+89=
58-47= 18+46= 63+15= 29+65= 23+17=
73+12= 82-61= 47+53= 7+66= 24+66=
48-7= 94-45= 81-53= 39-16= 66+17=
49+13= 10+85= 84+7= 97-27= 56+17=
72+31= 23-7= 91-8= 62+22= 44+17=
94-15= 91-3= 26+6= 75+7= 56+17=
7+51= 46-45= 96-77= 31-16= 24+27=
78-16= 74-28= 43+39= 56+18= 36+64=
59-52= 83-21= 38+5= 53-18= 29+17=
15+57= 25+70= 12+62= 97-73= 29+71=
100-75= 8+92= 6+83= 98-26= 94+6=
30-15= 69+14= 78-32= 33-7= 54+17=
78+6= 7+60= 38-45= 56-3= 34+17=
82+13= 88-54= 83-35= 39+58= 24+76=
62+35= 38+41= 98-22= 21-16= 78+17=
27-18= 83-49= 47-12= 23-9= 33-7=
54-9= 11+18= 52-6= 65-52= 33-25=
41-34= 73-49= 17+37= 58-29= 83-7=
68-59= 97-82= 47+16= 38+9= 33-33=
66+18= 38-24= 6+29= 94-61= 33-26=
64-9= 97-28= 36-27= 8+68= 33-27=
54-33= 89-26= 56-9= 17+67= 23+67=
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