六年级上册数学简便计算
分数简便计算 1.46×+2.5× 0.125×32×2.54.62.147+5.47.853 807×99+8070.6+3.1+5.4+6.9 2.25+1+4+6.625×1.8+19.2× 6.130.871.5×+0.8×6.5+2× (+)×4818÷9 0.4×5.2+×2.2+40×2.65.6×99+5.6 2527.2512.5×0.25×32 18×(+)4.381.56+0.620.44 9.9×6.96.9×3.9×+× 1×1+2×1270×0.4×2×2.5×0.5 3.14××3.1495×3862÷ 0.25×1+6.6×2.6×+2× 402×324.7+56+5.3+44 24×(+)47 (2.74×+4.26×19.75(1.75×+1×) 7.2÷1.25÷8136136×136×0.2 17÷51+(+)×172.7×0.6+×2.72.7× 27÷9 (×0.25)×(0.7×4) 19.9+19.9×990.75×16+×575 20×(+)12×() 5.393.611100.350.65 ×59×25×1.25×32 73.87+25.13