8.8×9.8简便运算怎么算

8.8×9.8简便运算怎么算
2025-03-01 12:36:05
推荐回答(2个)
回答1:

8.8×9.8简便运算怎么算
=8.8x(10-0.2)
=8.8x10-8.8x0.2
=88-1.76
=86.24

回答2:

8.8×9.8=8.8*(10-0.2)=88-1.76=86.24