Question

2.7÷4+6.3×0.25怎样简便运算？

Answer 1

2.7÷4+6.3×0.25=2.7×0.25+6.3×0.25=(2.7+6.3)×0.25=2.5

Answer 2

(2.7+6.3)×0.25=2.25

Answer 3

2.7* 1/4+6.3* 1/4 =（2.7+6.3）*1/4=9*1/4 =9/4

Answer 4

2.7÷4+6.3×0.25
=2.7×0.25+6.3×0.25
=(2.7+6.3)×0.25
=2.5

Answer 5

=2.7×1/4+6.3×1/4
1/4×（2.7+6.3）
=2.5