
九分之二乘八分之三加零点三七五加九分之七乘百分之三十七点五等于多少?
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2/9*3/8+0.375+7/9*37.5%
=1/12+0.375+7/9*0.375
=1/12+0.375(1+7/9)
=1/12+3/4*16/9
=/12+3/4
=17/12
=1/12+0.375+7/9*0.375
=1/12+0.375(1+7/9)
=1/12+3/4*16/9
=/12+3/4
=17/12
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