括号1/4+2/3+5/12括号乘48等于多少简便运算？

Question

如题所述

Answer 1

原式
=48×1/4+2/3×48+5/12×48
=12+2×16+5×4
=12+32+20
=64

Answer 2

原式：（1/4+2/3+5/12）x48
（48x1/4）+（48x2/3）+（48x5/12）
＝12+32+20
＝64

Answer 3

（1/4十2/3十5/12）X48=1/4X48十2/3X48十5/12X48=12十2X16十5X4=12十32十20=64

Answer 4

原式
=48×1/4+48×2/3+48×5/12
=12+32+20
=64

Answer 5

[（1/4）+（2/3）+（5/12）]×48
=[（3/12）+（8/12）+（5/12）]×48
=[（3+8+5）/12]×48
=（16/12）×48
=（4/3）×48
=64.