35.8 ÷ 2.5 - 2.5 × 3.6简算
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答案:5.32
计算过程:
35.8×2.5-2.5×3.6
=358×25-2.5×0.4×9
=14.32-(2.5×0.4)×9
=14.32-1×9
=14.32-9
=5.32
咨询记录 · 回答于2024-01-04
35.8 ÷ 2.5 - 2.5 × 3.6简算
答案:5.32
计算过程:
35.8×2.5-2.5×3.6
=358×25-2.5×0.4×9
=14.32-(2.5×0.4)×9
=14.32-1×9
=14.32-9
=5.32
答案:5.32
计算过程:
35.8 × 2.5 - 2.5 × 3.6
= 358 × 25 - 2.5 × 0.4 × 9
= 14.32 - (2.5 × 0.4) × 9
= 14.32 - 1 × 9
= 14.32 - 9
= 5.32
2.5x3.6=2.5x0.4x9,2.5x0.4=1,所以2.5x3.6=1x9=9
35.8➗2.5=358➗25=14.32
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