12x18x25x32用简便方法计算脱式计算?

2025-04-13 10:04:39
推荐回答(2个)
回答1:

12x18x25x32用简便方法计算脱式计算
=4×3×2×9×25×8×4
=25×4×3×2×9×8×4
=100×3×2×9×8×4
=300×2×9×8×4
=600×9×8×4
=5400×8×4
=43200×4
=172800
口算出来啦!

回答2:

12x18x25x32用简便方法计算脱式计算
=4x3x18x25x32
=4x25x18x32x3
=100x18x32x3
=1800x32x3
=57600x3
=172800