口算训练 - 1 - 班级: 姓名: 1 03+1 03= 65-61= 52+81= 3
5 +3 = 87-43= 5
0 1 = 85+31= 0
2 5 = 32+92= 32-51= 43+51= 7 -51= 32+61= 0
2 5 +0
4 ×5 = 41-61+43= 1 +72-1 +725 6 ÷0
1 = 21+41-85= 1 25+61= - 2 - 65-21= 21-61= 52+31+53= 41+31+ 43= 1
2 5 +8 = 1 4
8 = 1 -83= 43-83= 21+41= 360÷90= 32+61= 0
2 5 +0
5 = 64÷1
6= 1 25+61= 21-61= 226-98= 21-83= 0
1= 121÷11= 0
34= 6÷5= 7
8= 10÷0
94= - 3 - 6 -( 21+41)= 4 -52= 32+61= 0
2 5 +0
5 = 43-83= 21+41= 65-61= 43+51= 7
2 5 +2
7 5 = 83× 92= 6 ÷1
2 = 92×3 6 = 49×8 = 72÷ 92= 49÷3 = 81× 43= 1 0
1 ×3 0 = 1 2
8 = 1 0 ÷0
5 = 2 ÷0
8 ×4 = 8
0 3 = 1 0 ÷0
5 = - 4 - 1
5 ×2 = 1 2 8 ÷6 4 = 4 1 0 -2 2 0 = 0
9 9 ×9 9 +0
9 9 = 1 52+1 53= 3
2 -21= 7 ÷1
4 = 92