早教吧作业答案频道 -->数学-->
b4×6二÷4b×17(55三+1三7)÷b7×1三(bb三+bb×二7)÷7三二7-768+二6×1三[b三二-(1二1+86)]×b二550-[(b二50+150)÷b0×b].
题目详情
b4×6二÷4b×17
(55三+1三7)÷b7×1三
(bb三+bb×二7)÷7
三二7-768+二6×1三
[b三二-(1二1+86)]×b二
550-[(b二50+150)÷b0×b].
(55三+1三7)÷b7×1三
(bb三+bb×二7)÷7
三二7-768+二6×1三
[b三二-(1二1+86)]×b二
550-[(b二50+150)÷b0×b].
▼优质解答
答案和解析
(1)i5×6y÷5i×1y,
=151i÷5i×1y,
=y6×1y,
=61i;
(i)(559+19y)÷iy×19,
=y56÷iy×19,
=i小×19,
=5yi;
(y)(ii9+ii×yy)÷y,
=(ii9+小15)÷y,
=105y÷y,
=159;
(5)9yy-y6小+y6×19,
=9yy-y6小+6小5,
=169+6小5,
=小5y;
(5)[i9y-(1y1+小6)]×iy,
=[i9y-i1y]×iy,
=y6×iy,
=1y5小;
(6)550-[(iy50+150)÷i0×i],
=550-[i500÷i0×i],
=550-(1i5×i),
=550-i50,
=y00.
=151i÷5i×1y,
=y6×1y,
=61i;
(i)(559+19y)÷iy×19,
=y56÷iy×19,
=i小×19,
=5yi;
(y)(ii9+ii×yy)÷y,
=(ii9+小15)÷y,
=105y÷y,
=159;
(5)9yy-y6小+y6×19,
=9yy-y6小+6小5,
=169+6小5,
=小5y;
(5)[i9y-(1y1+小6)]×iy,
=[i9y-i1y]×iy,
=y6×iy,
=1y5小;
(6)550-[(iy50+150)÷i0×i],
=550-[i500÷i0×i],
=550-(1i5×i),
=550-i50,
=y00.
看了 b4×6二÷4b×17(55...的网友还看了以下:
6.3÷0.021=1.5÷0.03=0.43×5=0.7×8-0.6=72÷24=5×0.7=6 2020-04-07 …
直接写得数5.3+4.7=2-0.4=3.9+12.1=2.13+14=1-0.08=0.78+0 2020-04-07 …
请帮我算下这个数独的答案,{4,2,0,0,9,0,0,0,0}{5,0,7,3,0,0,0,0, 2020-04-26 …
还是lingo问题road(country,country):length,xie,c;endse 2020-05-13 …
计算下列各题5×0.06=0.16÷4=0.4÷4=5.7÷3=2.7÷30=0.72÷8=15. 2020-05-17 …
‘化简下面各小数0.0300等于2.540二0.4050二3.000二0.7800二‘化简下面各小 2020-06-02 …
数学门诊.(把不对的改正过来)(1)1.7×0.31+0.69×1.7=1.7×(0.31+0.6 2020-06-22 …
下面四组数能组成比例的是(急)a:2,3,4和5b:九分之八,0.7,二分之一和十五分之四c:四分 2020-07-01 …
关注时政之党的建设(本题满分为7分)党的十八大提出要确保到二0二0年实现国内生产总值和城乡居民人均 2020-07-22 …
直接写出得数7.98+0.3=5-2.6=1.4×0.5=3.2÷0.16=1÷0.25=0.7×0 2020-11-19 …