24X51/43+51X19/43 怎样简便运算

Question

如题所述

Answer 1

做这个题之前先明白一点
51X19/43
=19X51/43
现在就好做了

24X51/43+51X19/43
=24X51/43+19X51/43
=（19+24）51/43
=43x51/43
=51本回答被网友采纳

Answer 2

24X51/43+51X19/43

=(24X51+51X19)/43
=51x(24+19)/43
=51x43/43
=51

Answer 3

24*51/43+51*19/43
=(24*51+51*19)/43
=51*(24+19)/43
=51*43/43
=51

Answer 4

原式=（24*51 + 51*19）/43
=51*（24+19）/43
= 51 *（43 / 43）
= 51.
绝对正确，没有问题，希望采纳！