横式计算 (8+0.8)X1.25?

2025-02-23 09:14:17
推荐回答(2个)
回答1:

=8×1.25+0.8×1.25=10+1=11

回答2:

(8+0.8)x1.25
=8x1.25+0.8x1.25
=10+1
=11