5.8*0.56+4.4*0.58的简便运算? 9.67x5.8-0.58x56.7的简便方法

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5.8×0.56+4.4×0.58的简便运算?

5.8×0.56+4.4×0.58
=5.8×0.56+0.44×5.8
=5.8×(0.56+0.44)
=5.8×1
=5.8

把5.8给他写成0.58×十,然后十乘以0.5645点,六,5.6+3四点四是十,然后就变成十乘以0.58,结果是5.8。

这道题的简便运算。
就是利用乘法结合律。
所以计算的算式就是,
5.8×(0.56+0.44)=5.8。

这个可以变成5.6×0.58+4.4×0.58。所以答案是等于10×0.58等于5.8

=0.58x5.6+4.4x0.58
=0.58x(5.6+4.4)
=0.58x10=5.8

5.6×4.5+56×0.58-0.56×3简便方法?~

5.6×4.5+56×0.58-0.56×3
=5.6x4.5+5.6x5.8-5.6x0.3
=5.6x(4.5+5.8-0.3)
=5.6x10
=56

9.67x5.8-0.58x56.7
=9.67x5.8-5.8x5.67
=(9.67-5.67)x5.8
=4x5.8
=23.2
希望能帮到你!

0.56*0.8的竖试计算?
答:0.56×0.8=0.448

0.48*0.5*0.8怎样简便计算?
答:依据乘法结合律计算简便。原式=0.48×(0.5×0.8)=0.48×0.4=0.192,希望对你有帮助。

5.8*0.56+4.4*0.58的简便运算
答:=5.8×0.56+0.44×5.8 =5.8×(0.56+0.44)=5.8×1 =5.8

5.8*0.56+4.4*0.58的简便运算?
答:=5.8×0.56+0.44×5.8 =5.8×(0.56+0.44)=5.8×1 =5.8

0.5*0.8➗0.5*0.8怎么简便运算
答:0.5*0.8➗0.5*0.8简便运算为:=0.5*0.8➗0.5*0.8 =0.5➗0.5*0.8*0.8 =1*0.8*0.8 =0.64

8*0.56+44*0.48简便计算
答:=8*7*0.08+4*11*6*0.08 =8*0.08*(7+33)=0.64*40 =25.6

0.5x5.5ⅹ8简便方法计算?
答:=(0.5*8)*5.5 =4*5.5 =4*(5+0.5)=4*5+4*0.5 =20+2 =22

0.56*0.5的积有几位小数?
答:是2 位小数0.28 原来是3位小数0.280 因为把末尾的0省略了 所以成了2位小数

0.8*4.9*0.5简便运算方法?
答:5,这样计算出来会得到一个好算的数,然后进行下一步计算得到答案。详细的简便计算过程如下。0.8×4.9×0.5 =(0.8×0.5)×4.9 =0.4×4.9 =1.96 所以,可以通过上面的简便计算过程,得到答案是1.96。

用简便方法计算1.4*0.88 2.8*0.56
答:1.4×0.88 =1.4×(0.8+0.08)=1.4×0.8+1.4×0.08 =1.12+0.112 =1.232 2.8×0.56 =2.8×(0.5+0.06)=2.8×0.5+2.8×0.06 =1.4+0.168 =1.568 ...