1.25x2.5x0.8x2.5的简便计算

1.25x2.5x0.8x2.5的简便计算
2025-01-01 23:00:46
推荐回答(3个)
回答1:

1.25x2.5x0.8x2.5的简便计算
=(1.25x0.8)x(2.5x2.5)
=1x6.25
=6.25

回答2:

1.25x2.5x0.8x2.5
=(1.25x0.8)x(2.5x2.5)
=1x6.25
=6.25

回答3:

(1.25×0.8)×2.5×2.5,
感觉这题中间是+号