0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5
3.07-0.19×2-1.62 1.29+3.7+2.71+5.3 8-2.45-1.55
3.25+1.75+0.59-1.75 23.43.2+0.36+4.8+1.64 1.2312.7-(3.7+0.84) 36.547.6×0.8+0.2×7.6 1.28×8.6+0.72×8.6 0.8×(4.3×1.25) 3.12
-0.8-13.4-7.2
+3.4-0.23+6.6
-1.76-4.54
0.85×199
89.6
+3.12×99 0.32×403
0.25×36
0.25×0.73×4
0.25×8.5×4
×0.1+8.96×9
28.6×101-28.6
12.5×0.96×0.8 班级 姓名 学号 做对 道 (4.23+6.17)×0.8 8.6×1.57-0.86×14.7 2.4×102
14-7.32-2.68 2.64+8.67+7.36+11.33 2.31×1.2×0.5
(2.5-0.25)×0.4 4.5÷1.8 63.4÷2.5÷0.4 (7.7+1.54)÷7
0.35×1.25×2×0.8
70÷2.8
9.16×1.5-0.5×9.16 3.6÷2-3.6×0.5
4.2÷1.25 930÷0.6÷5
4.9÷1.4 3.9÷(1.3×5)
2.5×2.4 2.7÷45
32.4×0.9+0.1×32.4 15÷0.25
15÷(0.15×0.4) 4.25÷0.25+4.25×6
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