脱式计算能简算的要简算

6..25ᠧ10.1
2025-01-02 06:17:37
推荐回答(3个)
回答1:

6..25✘10.1
=6.25x(10+0.1)
=6.25x10+6.25x0.1
=62.5+0.625
=63.125。

回答2:

6..25x10.1
=6.25x(10+0.1)
=6.25x10+6.25x0.1
=62.5+0.625
=63.125

回答3:

125+125X79
=125X(1+79)
=125X80
=10000
9000÷125÷8
=9000÷(125X8)
=9000÷1000
=9