1.75÷0.125×0.8
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.2,简便计算1.75÷0.125×0.8
=1.75x0.8x0.125
=1.4x0.125
=(1.4x8)x(0.125x8)
=11.2x1
=11.2被除数与除数同时乘以8,商不变
咨询记录 · 回答于2024-01-02
1.75÷0.125×0.8
答案11.2
简便计算
1.75÷0.125×0.8
=1.75x0.8×0.125
=1.4×0.125
=(1.4×8)×(0.125×8)
=11.2×1
=11.2
被除数与除数同时乘以8,商不变
答案11.2
简便计算
1.75÷0.125×0.8
=1.75x0.8x0.125
=1.4x0.125
=(1.4x8)x(0.125x8)
=11.2x1
=11.2
被除数与除数同时乘以8,商不变
同学,能理解吧