早教吧作业答案频道 -->数学-->
35×12+350÷7054.2-29+4.8-1690.7÷[(56-14)×24]14÷x=23.
题目详情
35×12+350÷70
54.2-
+4.8-
0.7÷[(
-
)×24]
÷x=
.
54.2-
2 |
9 |
16 |
9 |
0.7÷[(
5 |
6 |
1 |
4 |
1 |
4 |
2 |
3 |
▼优质解答
答案和解析
①35×12+350÷70
=420+5
=425
②54.2-
+4.8-
=(54.2+4.8)-(
+
)
=59-2
=57
③0.7÷[(
-
)×24]
=0.7÷[
×24-24×
]
=0.7÷14
=0.05
④
÷x=
÷x×x=
×x
×x=
×x÷
=
÷
x=
=420+5
=425
②54.2-
2 |
9 |
16 |
9 |
=(54.2+4.8)-(
2 |
9 |
16 |
9 |
=59-2
=57
③0.7÷[(
5 |
6 |
1 |
4 |
=0.7÷[
5 |
6 |
1 |
4 |
=0.7÷14
=0.05
④
1 |
4 |
2 |
3 |
1 |
4 |
2 |
3 |
2 |
3 |
1 |
4 |
2 |
3 |
2 |
3 |
1 |
4 |
2 |
3 |
x=
3 |
8 |
看了 35×12+350÷7054...的网友还看了以下:
直接写出得数.22×4=5.63-4.61=3.14×2=10÷10%=25+35=13-16=1 2020-04-07 …
脱式计算,怎样算简便就怎样算.153÷17+32×6812÷(532-36×14)83×29+17 2020-04-07 …
0.8x+3.2=7.212.5-3x=6.556.4÷x+14.8=24.21.2(x-0.64 2020-05-16 …
4/(2*5)+4/(5*8)+4/(8*11)+4/(11*14)+……+4/(26*29)+4 2020-06-06 …
直接写得数.25×3=105÷5=47-29=80÷4=0×29=83+38=19×5=320×4 2020-07-18 …
简便运算、7.6*3.6+0.36*0.02-36*26%0.8888*0.6+0.2222*7. 2020-07-18 …
计算(1)-20+(-14)-(-18)-13(2)−81÷(−214)×49÷(−16)(3)− 2020-07-19 …
一组数28、29.4、31.9、27、28.8、34.1、29.4的中位数、众数、极差分别是()A. 2020-11-18 …
直接写出得数177+99=6.5-12=13+56=23÷89=1.25×34×8=(16+29)× 2020-11-19 …
小学五年级寒假生活解方程:0.8x+3.2=7.212.5-3x=6.556.4÷x+14.8=24 2020-11-26 …