简便计算题大全六年级
简便计算题大全六年级一、计算下面各题,能算便的就简便。 0.8×32.5×12.5 7.6×9.9×0.01 8.32×0.58-0.32×0.58 1.25÷5+0.25×20 10.69-2.5×2.4 0.3×2.5×0.04 8.4×57+8.4×42+8.4 13÷0.65÷2 7.2×10.1-7.2 1.2×2.5+2.8×2.5 32×0.65+3.2×3.5...
简便计算题大全六年级一、计算下面各题,能算便的就简便。 0.8×32.5×12.5 7.6×9.9×0.01 8.32×0.58-0.32×0.58 1.25÷5+0.25×20 10.69-2.5×2.4 0.3×2.5×0.04 8.4×57+8.4×42+8.4 13÷0.65÷2 7.2×10.1-7.2 1.2×2.5+2.8×2.5 32×0.65+3.2×3.5...
六道简便计算答案如下: 667÷23x11 =29×23÷23x11 =(30-1)x11 =330-11 =319 77x25-37x25 =25x(77-37) =25x40 =1000 1.25x7x3.2 =1.25x8x7x0.4 =10x2.8 =28 1.25×(32x4/9+5/9x32) =1.25x32x(4/9+5/9) =1.25x8x4 =10x4 =40 (5/6+2/3)×0.9÷1/2 =(5/6+4/6)x9/10x2 =10/6x9/10x2 =3...