0.77÷35(脱式计算,能简便要简便)
问题描述:
0.77÷35(脱式计算,能简便要简便)
答
0.77÷35 =(0.77 ×2 )÷(35 ×2 ) =0.77÷70 ×2 =0.011 ×2 =0.022
0.77÷35(脱式计算,能简便要简便)
0.77÷35 =(0.77 ×2 )÷(35 ×2 ) =0.77÷70 ×2 =0.011 ×2 =0.022