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简算.(1)23.13÷(23.13÷14)×4(2)459÷1023+549×2.3(3)38×14+0.25×41.5+2012×25%(4)49.5×1035-(50-12)×0.6.
题目详情
简算.
(1)23.13÷(23.13÷
)×4
(2)4
÷
+5
×2.3
(3)38×
+0.25×41.5+20
×25%
(4)49.5×10
-(50-
)×0.6.
)×4
(2)4
÷
+5
×2.3
(3)38×
+0.25×41.5+20
×25%
(4)49.5×10
-(50-
)×0.6.
1 1 4 4
÷
+5
×2.3
(3)38×
+0.25×41.5+20
×25%
(4)49.5×10
-(50-
)×0.6.
5 5 9 9
+5
×2.3
(3)38×
+0.25×41.5+20
×25%
(4)49.5×10
-(50-
)×0.6.
10 10 23 23
×2.3
(3)38×
+0.25×41.5+20
×25%
(4)49.5×10
-(50-
)×0.6.
4 4 9 9
+0.25×41.5+20
×25%
(4)49.5×10
-(50-
)×0.6.
1 1 4 4
×25%
(4)49.5×10
-(50-
)×0.6.
1 1 2 2
-(50-
)×0.6.
3 3 5 5
)×0.6.
1 1 2 2
(1)23.13÷(23.13÷
1 |
4 |
(2)4
5 |
9 |
10 |
23 |
4 |
9 |
(3)38×
1 |
4 |
1 |
2 |
(4)49.5×10
3 |
5 |
1 |
2 |
1 |
4 |
(2)4
5 |
9 |
10 |
23 |
4 |
9 |
(3)38×
1 |
4 |
1 |
2 |
(4)49.5×10
3 |
5 |
1 |
2 |
1 |
4 |
5 |
9 |
10 |
23 |
4 |
9 |
(3)38×
1 |
4 |
1 |
2 |
(4)49.5×10
3 |
5 |
1 |
2 |
5 |
9 |
10 |
23 |
4 |
9 |
(3)38×
1 |
4 |
1 |
2 |
(4)49.5×10
3 |
5 |
1 |
2 |
10 |
23 |
4 |
9 |
(3)38×
1 |
4 |
1 |
2 |
(4)49.5×10
3 |
5 |
1 |
2 |
4 |
9 |
1 |
4 |
1 |
2 |
(4)49.5×10
3 |
5 |
1 |
2 |
1 |
4 |
1 |
2 |
(4)49.5×10
3 |
5 |
1 |
2 |
1 |
2 |
3 |
5 |
1 |
2 |
3 |
5 |
1 |
2 |
1 |
2 |
▼优质解答
答案和解析
(1)23.13÷(23.13÷
)×4
=23.13÷23.13×
×4
=1
2)4
÷
+5
×2.3
=2.3×(4
+5
)
=2.3×10
=23
(3)38×
+0.25×41.5+20
×25%
=
×(38+41.5+20.5)
=0.25×100
=25
(4)49.5×10
-(50-
)×0.6
=49.5×(10.6-0.6)
=49.5×10
=495
1 1 14 4 4)×4
=23.13÷23.13×
×4
=1
2)4
÷
+5
×2.3
=2.3×(4
+5
)
=2.3×10
=23
(3)38×
+0.25×41.5+20
×25%
=
×(38+41.5+20.5)
=0.25×100
=25
(4)49.5×10
-(50-
)×0.6
=49.5×(10.6-0.6)
=49.5×10
=495
1 1 14 4 4×4
=1
2)4
÷
+5
×2.3
=2.3×(4
+5
)
=2.3×10
=23
(3)38×
+0.25×41.5+20
×25%
=
×(38+41.5+20.5)
=0.25×100
=25
(4)49.5×10
-(50-
)×0.6
=49.5×(10.6-0.6)
=49.5×10
=495
5 5 59 9 9÷
+5
×2.3
=2.3×(4
+5
)
=2.3×10
=23
(3)38×
+0.25×41.5+20
×25%
=
×(38+41.5+20.5)
=0.25×100
=25
(4)49.5×10
-(50-
)×0.6
=49.5×(10.6-0.6)
=49.5×10
=495
10 10 1023 23 23+5
×2.3
=2.3×(4
+5
)
=2.3×10
=23
(3)38×
+0.25×41.5+20
×25%
=
×(38+41.5+20.5)
=0.25×100
=25
(4)49.5×10
-(50-
)×0.6
=49.5×(10.6-0.6)
=49.5×10
=495
4 4 49 9 9×2.3
=2.3×(4
+5
)
=2.3×10
=23
(3)38×
+0.25×41.5+20
×25%
=
×(38+41.5+20.5)
=0.25×100
=25
(4)49.5×10
-(50-
)×0.6
=49.5×(10.6-0.6)
=49.5×10
=495
5 5 59 9 9+5
)
=2.3×10
=23
(3)38×
+0.25×41.5+20
×25%
=
×(38+41.5+20.5)
=0.25×100
=25
(4)49.5×10
-(50-
)×0.6
=49.5×(10.6-0.6)
=49.5×10
=495
4 4 49 9 9)
=2.3×10
=23
(3)38×
+0.25×41.5+20
×25%
=
×(38+41.5+20.5)
=0.25×100
=25
(4)49.5×10
-(50-
)×0.6
=49.5×(10.6-0.6)
=49.5×10
=495
1 1 14 4 4+0.25×41.5+20
×25%
=
×(38+41.5+20.5)
=0.25×100
=25
(4)49.5×10
-(50-
)×0.6
=49.5×(10.6-0.6)
=49.5×10
=495
1 1 12 2 2×25%
=
×(38+41.5+20.5)
=0.25×100
=25
(4)49.5×10
-(50-
)×0.6
=49.5×(10.6-0.6)
=49.5×10
=495
1 1 14 4 4×(38+41.5+20.5)
=0.25×100
=25
(4)49.5×10
-(50-
)×0.6
=49.5×(10.6-0.6)
=49.5×10
=495
3 3 35 5 5-(50-
)×0.6
=49.5×(10.6-0.6)
=49.5×10
=495
1 1 12 2 2)×0.6
=49.5×(10.6-0.6)
=49.5×10
=495
1 |
4 |
=23.13÷23.13×
1 |
4 |
=1
2)4
5 |
9 |
10 |
23 |
4 |
9 |
=2.3×(4
5 |
9 |
4 |
9 |
=2.3×10
=23
(3)38×
1 |
4 |
1 |
2 |
=
1 |
4 |
=0.25×100
=25
(4)49.5×10
3 |
5 |
1 |
2 |
=49.5×(10.6-0.6)
=49.5×10
=495
1 |
4 |
=23.13÷23.13×
1 |
4 |
=1
2)4
5 |
9 |
10 |
23 |
4 |
9 |
=2.3×(4
5 |
9 |
4 |
9 |
=2.3×10
=23
(3)38×
1 |
4 |
1 |
2 |
=
1 |
4 |
=0.25×100
=25
(4)49.5×10
3 |
5 |
1 |
2 |
=49.5×(10.6-0.6)
=49.5×10
=495
1 |
4 |
=1
2)4
5 |
9 |
10 |
23 |
4 |
9 |
=2.3×(4
5 |
9 |
4 |
9 |
=2.3×10
=23
(3)38×
1 |
4 |
1 |
2 |
=
1 |
4 |
=0.25×100
=25
(4)49.5×10
3 |
5 |
1 |
2 |
=49.5×(10.6-0.6)
=49.5×10
=495
5 |
9 |
10 |
23 |
4 |
9 |
=2.3×(4
5 |
9 |
4 |
9 |
=2.3×10
=23
(3)38×
1 |
4 |
1 |
2 |
=
1 |
4 |
=0.25×100
=25
(4)49.5×10
3 |
5 |
1 |
2 |
=49.5×(10.6-0.6)
=49.5×10
=495
10 |
23 |
4 |
9 |
=2.3×(4
5 |
9 |
4 |
9 |
=2.3×10
=23
(3)38×
1 |
4 |
1 |
2 |
=
1 |
4 |
=0.25×100
=25
(4)49.5×10
3 |
5 |
1 |
2 |
=49.5×(10.6-0.6)
=49.5×10
=495
4 |
9 |
=2.3×(4
5 |
9 |
4 |
9 |
=2.3×10
=23
(3)38×
1 |
4 |
1 |
2 |
=
1 |
4 |
=0.25×100
=25
(4)49.5×10
3 |
5 |
1 |
2 |
=49.5×(10.6-0.6)
=49.5×10
=495
5 |
9 |
4 |
9 |
=2.3×10
=23
(3)38×
1 |
4 |
1 |
2 |
=
1 |
4 |
=0.25×100
=25
(4)49.5×10
3 |
5 |
1 |
2 |
=49.5×(10.6-0.6)
=49.5×10
=495
4 |
9 |
=2.3×10
=23
(3)38×
1 |
4 |
1 |
2 |
=
1 |
4 |
=0.25×100
=25
(4)49.5×10
3 |
5 |
1 |
2 |
=49.5×(10.6-0.6)
=49.5×10
=495
1 |
4 |
1 |
2 |
=
1 |
4 |
=0.25×100
=25
(4)49.5×10
3 |
5 |
1 |
2 |
=49.5×(10.6-0.6)
=49.5×10
=495
1 |
2 |
=
1 |
4 |
=0.25×100
=25
(4)49.5×10
3 |
5 |
1 |
2 |
=49.5×(10.6-0.6)
=49.5×10
=495
1 |
4 |
=0.25×100
=25
(4)49.5×10
3 |
5 |
1 |
2 |
=49.5×(10.6-0.6)
=49.5×10
=495
3 |
5 |
1 |
2 |
=49.5×(10.6-0.6)
=49.5×10
=495
1 |
2 |
=49.5×(10.6-0.6)
=49.5×10
=495
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