早教吧作业答案频道 -->其他-->
6.3×16.9÷0.9÷0.25=1.25×0.32×2.5=28.67×67+3.2×286.7+573.4×0.05=4.83×0.59+0.41×0.59-0.324×5.9=0.00…012010个0×0.00…02010个011=
题目详情
6.3×16.9÷0.9÷0.25= | 1.25×0.32×2.5= | |||||||
28.67×67+3.2×286.7+573.4×0.05= | 4.83×0.59+0.41×0.59-0.324×5.9= | |||||||
0.
|
▼优质解答
答案和解析
(1)6.3×16.9÷0.9÷0.25,
=(6.3÷0.9)×(16.9÷0.25),
=7×67.6,
=473.2;
(2)1.25×0.32×2.5,
=1.25×(0.8×0.4)×2.5,
=(1.25×0.8)×(0.4×2.5),
=1×1,
=1;
(3)28.67×67+3.2×286.7+573.4×0.05,
=286.7×6.7+3.2×286.7+286.7×2×0.05,
=286.7×6.7+3.2×286.7+286.7×0.1,
=286.7×(6.7+3.2+0.1)
=286.7×10,
=2867;
(4)4.83×0.59+0.41×0.59-0.324×5.9,
=4.83×0.59+0.41×0.59-3.24×0.59,
=(4.83+0.41-3.24)×0.59,
=2×0.59,
=1.18;
(5)0.
×
11,
=0.
.
(1)6.3×16.9÷0.9÷0.25,
=(6.3÷0.9)×(16.9÷0.25),
=7×67.6,
=473.2;
(2)1.25×0.32×2.5,
=1.25×(0.8×0.4)×2.5,
=(1.25×0.8)×(0.4×2.5),
=1×1,
=1;
(3)28.67×67+3.2×286.7+573.4×0.05,
=286.7×6.7+3.2×286.7+286.7×2×0.05,
=286.7×6.7+3.2×286.7+286.7×0.1,
=286.7×(6.7+3.2+0.1)
=286.7×10,
=2867;
(4)4.83×0.59+0.41×0.59-0.324×5.9,
=4.83×0.59+0.41×0.59-3.24×0.59,
=(4.83+0.41-3.24)×0.59,
=2×0.59,
=1.18;
(5)0.
| ||
2010个0 |
| ||
2010个0 |
=0.
| ||
4020个0 |
看了 6.3×16.9÷0.9÷0...的网友还看了以下:
(2009•西乡县)直接写出计算结果.355+455=1.28-0.72=3.14÷0.1=511 2020-04-07 …
用简便方法做8x(2.1+12.5)1/0.25x(1.28/3.2)8x(2.1+12.5)== 2020-06-14 …
脱式计算,能简算的要简算(16.5×3+22.5)÷629.7-(6.2+0.85)×43.61÷ 2020-07-08 …
计算:(1)7.4-41825+535-1.28(2)7.24×35+0.6×2.41-0.65+ 2020-07-19 …
用matlab解Lorenz微分方程组的问题dx/dt=a(y-x)dy/dt=rx-y-xzdz 2020-07-24 …
(1)(2)(3)(4)(5)要步骤...(1)x^4-3x²-28=0(2)x^4-5x²-14 2020-07-26 …
直接写得数.①0.036×100=②8×0.25=③12.1÷1.1=④0.28÷0.01=⑤1. 2020-07-29 …
简算2.5×1.28×0.4=2.5×0.4×1.28时,要用到的运算定律是()A、乘法交换律B、 2020-07-31 …
从总体中随机抽取了n=200的样本,调查后按不同属性归类,得到如下结果:n1=28,n2=56,n3 2020-11-02 …
(2008•常州)直接写出得数0.22=6.8+1.28=0.5÷0.25=50×30%=1-1÷7 2020-11-12 …