简便计算:3.28×37+6.4×32.8-3.28
1个回答
=3.28*37+64*3.28-3.28
=3.28*(37+64-1)
=3.28*100
=328
相关问题
3.28×37+6.4×32.8-3.28
3.28*37+6.4*32.8-3.28 = 简便
用简便方法计算.(1)16×4×25(3)125×28(2)125×(17×8)(4)25×32×125.
-3.14×34+6.28×(-23)+3.14×(-20)(简便计算,)
用简便计算计算下列脱式:37.2×5.4+3.28×54=0.8888×0.8+0.1111×1.6=9.99×7.78
怎样简便就怎样计算28.4×101-28.4 3
用简便方法计算:57.6×1.6+28.8×36.8-14.4×80.
用简便方法计算:57.6×1.6+28.8×36.8-14.4×80.
用简便方法计算:57.6×1.6+28.8×36.8-14.4×80.