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求简算.谢谢(1.50X0.175X6.11)/(5.4375X3.3)简算.谢谢1.20x(112-1.240)/5.3475简答.总共两题

题目详情
求简算.谢谢
(1.50X0.175X6.11)/(5.4375X3.3)简算.谢谢
1.20x(112-1.240)/5.3475简答. 总共两题
▼优质解答
答案和解析
(1.50X0.175X6.11)/(5.4375X3.3)
=(3×0.5×0.7×0.25×6.11)/(43.5×0.5×0.25X3×1.1)
=(0.7×6.11)/(43.5×1.1)
=4.277/47.85
=4277/47850
1.20x(112-1.240)/5.3475
=1.2×110.76/5.4375
=132.912/5.4375
=(443.04×0.3)/(0.3×18.125)
=443040/18125
=88608×5/(3625×5)
=88608/3625
怎么有这样的简算题目?