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65×10.1的简便计算

65×10.1 =65×10+65×0.1 =650+6.5 =656.5

65x10+65x0.1

3.65*(10+0.1)=36.5+0.365=36.865

(3.6-0.6)+23.65×10.1用简便计算怎么算 (3.6-0.6)+23.65*10.1 =3+23.65*(10+0.1) =3+23.65*10+23.65*0.1 =3+236.5+2.365 =241.865

6.7×10.1 =6.7×10+6.7×0.1 =67+0.67 =67.67

3.26×10.1 =3.26×(10+0.1) =3.26×10+3.26×0.1 =32.6+0.326 =32.926

10.1+1.35+0.65怎么简便计算。 解:采用结合律, 原式=10.1+1.35+0.65 =10.1+(1.35+0.65) =10.1+2 =12.1

10.1×5.6×1.6用简便法计算 10.1×5.6×1.6 =56.56*1.6 = 90.496 直接计算 没有简算

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