3.75×1.2+37.5×0.46+42×0.375简便运算如下：
3.75×1.2+37.5×0.46+42×0.375
=3.75×1.2+3.75×4.6+4.2×3.75
=3.75×（1.2+4.6+4.2）
=3.75×10
=37.5
3.75×1.2+37.5×0.46+42×0.375
=3.75×1.2+3.75×4.6+4.2×3.75
=3.75×（1.2+4.6+4.2）
=3.75×10
=37.5
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第1个回答 2019-05-21
37.5
第2个回答 2019-05-21
3.75×1.2+37.5×0.46+42×0.375
=3.75×1.2+3.75×4.6+4.2×3.75
=3.75×(1.2+4.6+4.2)
=3.75×10
=37.5
=3.75×1.2+3.75×4.6+4.2×3.75
=3.75×(1.2+4.6+4.2)
=3.75×10
=37.5
第3个回答 2019-05-21
3.75×1.2 +37.5×0.46 +42×0.375
=3.75×1.2 +3.75×4.6 +4.2×3.75
=3.75*(1.2+4.6+4.2)
=3.75*10
=37.5
=3.75×1.2 +3.75×4.6 +4.2×3.75
=3.75*(1.2+4.6+4.2)
=3.75*10
=37.5
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