简便方法计算43.8-1.76÷0.8×1.25
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43.8-1.76÷0.8×1.25
=43.8-17.6÷8×1.25
=43.8-2.2×1.25
=43.8-1.1x(8×1.25)÷4
=43.8-1.1×10÷4
=43.8-11÷4
=43.8-2.75
=41.05
=43.8-17.6÷8×1.25
=43.8-2.2×1.25
=43.8-1.1x(8×1.25)÷4
=43.8-1.1×10÷4
=43.8-11÷4
=43.8-2.75
=41.05
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