0.56x1.07计算

单爱虏50491.56 - 0.56x1.2简便计算 -
扶相相18656943349 ______ =1+0.56-0.56*1.2 =1+0.56*(1-1.2) =1-0.56*0.2 =1-0.112 =0.888

单爱虏50492.1x0.56的简便运算 -
扶相相18656943349 ______ 2.1x0.56=(2+0.1)x0.56=2x0.56+0.1x0.56=1.12+0.056=1.176

单爱虏50495.6*0.24 - 0.56*0.3 0.56*7.9简算 -
扶相相18656943349 ______ 原式 =5.6x0.24-0.56x0.3+0.56x7.9 =0.56x2.4-0.56x0.3+0.56x7.9 =0.56x(2.4-0.3+7.9) =0.56x(2.1+7.9) =0.56x10 =5.6 供参考.

单爱虏50495.6x0.38 0.56x4.7 0.056x75用简便运算怎么算 -
扶相相18656943349 ______ 答案: 原式=0.56*3.8+0.56*4.7+0.56*1.5=0.56*(3.8+4.7+1.5)=0.56*10=5.6

单爱虏50490.56 x0.9+0.056怎样用简便方法算 -
扶相相18656943349 ______ 0.56 x0.9+0.056 =0.56*0.9+0.56*0.1 =0.56*(0.9+0.1) =0.56*1 =0.56

单爱虏5049用简便方法计算:5.6*0.38+0.56*4.7+0.056*15 -
扶相相18656943349 ______ 0.56x(3.8+4.7+1.5)=0.56x10=5.6

单爱虏5049估算0.56x6.8 -
扶相相18656943349 ______ 可以看做0.5*7,约等于3.5 实际得数:0.56*6.8=3.808

单爱虏5049用简便方法计算快快快快
扶相相18656943349 ______ 0.56x99 =0.56x(100-1) =0.56x100-0.56x1 =56-0.56 =55.44 4.2x9.9 =4.2x(10-0.1) =4.2x10-4.2x0.1 =42-0.42 =41.58

单爱虏50495.6*1.7+0.56*83简便用算 怎么算? -
扶相相18656943349 ______ =0.56x17+0.56x83=0.56x(17+83)=0.56x100=56

单爱虏5049五年级上册数学3·8x - x=0·56怎样解算 -
扶相相18656943349 ______ 3.8x-x=0.56 2.8x=0.56 x=0.56/2.8 x=0.2 请点击右下角采纳答案,O(∩_∩)O谢谢!