简算4649.05÷0.7×1.6×0.4÷3.2×1.5 ..
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简算4649.05÷0.7×1.6×0.4÷3.2×1.5..简算4649.05÷0.7×1.6×0.4÷3.2×1.5..简算4649.05÷0.7×1.6×0.4÷3.2×1.5..4649.05
简算4649.05÷0.7×1.6×0.4÷3.2×1.5 ..
简算4649.05÷0.7×1.6×0.4÷3.2×1.5 ..
简算4649.05÷0.7×1.6×0.4÷3.2×1.5 ..
4649.05÷0.7×1.6×0.4÷3.2×1.5
= 46490.5÷7×0.2×1.5
= 6641.5×0.3
= 1992.45
f
先算后边的，约分就可以了
1992.45
4649.05÷0.7×1.6×0.4÷3.2×1.5
=4649.05÷0.7×（1.6÷3.2）×（1.5×0.4）
=6641.5 ×（0.5×0.6）
=6641.5×0.3
=1992.45
简算4649.05÷0.7×1.6×0.4÷3.2×1.5 ..
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