早教吧作业答案频道 -->其他-->
分拆.48×6=5×215=945÷9=723÷5=
题目详情
分拆.
48×6=
5×215=
945÷9=
723÷5=
48×6=
5×215=
945÷9=
723÷5=
▼优质解答
答案和解析
(1)48×6,
=(40+8)×6,
=40×6+8×6,
=240+48,
=288;
(2)5×215,
=5×(200+15),
=5×200+5×15,
=1000+75,
=1075;
(3)945÷9,
=(900+45)÷9,
=900÷9+45÷9,
=100+5,
=105;
(4)723÷5,
=(700+23)÷5,
=700÷5+23÷5,
=140+4…3,
=144…3.
=(40+8)×6,
=40×6+8×6,
=240+48,
=288;
(2)5×215,
=5×(200+15),
=5×200+5×15,
=1000+75,
=1075;
(3)945÷9,
=(900+45)÷9,
=900÷9+45÷9,
=100+5,
=105;
(4)723÷5,
=(700+23)÷5,
=700÷5+23÷5,
=140+4…3,
=144…3.
看了 分拆.48×6=5×215=...的网友还看了以下:
计算下面各题,直接写得数.15分之7+5分之3=2-3分之4=4分之3-8分之1=15分之7+45分 2020-03-30 …
关于初中根号的问题比如7-√4√4=2,那么7-√4=7-2=5我想问问√4可以等于-2吗?就是7 2020-05-14 …
0.8×9=7.23.4×7.2=24.481.7×2=3.4根据算式列出0.8×9=7.23.4 2020-05-17 …
直接写出得数.5.7-3.8=7.4-4.9=2.8+5.7=36÷0.9=4.8÷0.6=34÷ 2020-07-09 …
1.0.3:12=2.0.25:4=3.2.8:0.7=4.2.1:1.2=5.0.1:0.8=6 2020-07-17 …
[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)5+21*8/2 2020-07-17 …
59又1/2×2/3+79又1/3×3/4+99又1/4×4/5+119又1/5×5/6=?求简算 2020-07-18 …
静静心,算一算39÷3=770÷7=8000÷4=24×5=108÷2=0÷8=12×40=480 2020-07-19 …
1,0.75:1.125=100:如果x、y都不为零,且=7,那么下列比例正确的是()2,(A)x: 2020-10-30 …
口算六年级1/4*4—1=(2/5+3/5)*14=2/5*14+3/5*14=(1/19—2/9) 2020-11-04 …