六年级数学简算题大全
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六年级数学 10道简便计算题带答案谢谢哦
1、2.64×1.7-2.64×0.7 =2.64×(1.7-0.7) =2.64×1 =2.64 2、31.5×1.07-3.15×0.7 =3.15×10.7-3.15×0.7 =3.15×(10.7-0.7) =3.15×10 =31.5 3、2.7×5.7-2.7+5.3×2.7 =2.7×(5.7-1+5.3) =2.7×10 =27 4、0.625÷0.125×0...
日期:2026-01-19
1、2.64×1.7-2.64×0.7 =2.64×(1.7-0.7) =2.64×1 =2.64 2、31.5×1.07-3.15×0.7 =3.15×10.7-3.15×0.7 =3.15×(10.7-0.7) =3.15×10 =31.5 3、2.7×5.7-2.7+5.3×2.7 =2.7×(5.7-1+5.3) =2.7×10 =27 4、0.625÷0.125×0...
日期:2026-01-19