3⼀4x25+13x0.75+75%x2?

怎么算
2024-12-02 13:45:46
推荐回答(3个)
回答1:

解:3/4x25+13x0.75+百分之75x2等于( 30 )
∵已知需求出3/4x25+13x0.75+百分之75x2等于多少
A × B + A × C = A × (B + C)
∴3/4 x 25 + 13 x 0.75 + 百分之75 x 2
= 0.75 × 25 + 13 × 0.75 + 0.75 × 2
= 0.75 × (25 + 13 + 2)
= 75/100 × (38 + 2)
= 3/4 × 40
= 30
答:3/4x25+13x0.75+百分之75x2等于30

回答2:

0.75*25+0.75*13+0.75*2
=0.75(25+13+2)
=0.75*40
=30

回答3:

你好!同学!

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