7.36÷4 2.64×0.25的简便计算 在线等

2025-05-13 17:25:32
推荐回答(3个)
回答(1):

7.36÷4+2.64×0.25
=7.36×0.25+2.64×0.25
=(7.36+2.64)×0.25
=10×0.25
=2.5

回答(2):

7.36÷4=7.36×1╱4
2.64×0.25=2.64×1╱4
即(7.36+2.64)×1╱4
10÷4=2.5

回答(3):

7.36÷4=736/100x1/4=184/100=1.84
2.64x0.25=264/100x1/4=66/100=0.66