十一除以0.25加十九除以0.25脱式计算

十一除以0.25加十九除以0.25脱式计算
2024-11-29 20:33:06
推荐回答(3个)
回答1:

11÷0.25+19÷0.25
=11x4+19x4
=(11+19)x4
=30x4
=120

回答2:

48x0.25
=12x4x0.25
=12x1
=12

回答3:

11÷0.25+19÷0.25
=(11+19)÷0.25
=30X4
=120