脱式计算
①0.125×3.2×0.5
②8.25+56÷32﹣1.25
③5.42×7.6+3.4×5.42﹣5.42
④2.5×（6.2﹣2.6）×0.4
⑤15.6÷[（20.75﹣4.5）×0.4]．
相关试题
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=能简算的要简算．
| ⑴3.4×12.5×0.15×8×2 |
⑵1.25×4.6×8 |
⑶3.14×9+3.14 |
| ⑷4.5×2.6+4.5×7.4 |
⑸125×0.74×0.08 |
⑹2.86×0.5×4.6． |
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