395÷283×254÷39.5×2.83÷2.54简便计算

问题描述:

395÷283×254÷39.5×2.83÷2.54简便计算

395÷283×254÷39.5×2.83÷2.54
=395÷39.5x2.83÷283x254÷2.54
=(395÷39.5)x(2.83÷283)x(254÷2.54)
=10x1/100x100
=10