简算2.6×0.25+7.4÷4

2025-05-12 08:26:41
推荐回答(5个)
回答(1):

2.6x0.25+7.4*4
=2.6x1/4+7.4x1/4
=1/4x(2.6+7.4)
=1/4x10
=2.5

回答(2):

2.6*0.25+7.4*4=2.6*0.25*4/4+7.4/4=2.6/4+7.6/4=(10)/4=2.5

回答(3):

2.5

回答(4):

原式=2.6÷4+7.4÷4
=(2.6+7.4)÷4
=10÷4
=2.5

回答(5):

=(2.6+7.4)÷(0.25×4)
=10÷1
=1