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直接写出得数.1-23=45+15=340-70=41×2=23×0=60÷7=1800×3=18÷9+7=416×5≈524-398≈
题目详情
直接写出得数.
1-
=
+
=340-70= 41×2= 23×0= 60÷7= 1800×3= 18÷9+7= 416×5≈ 524-398≈ 1-
=
+
=340-70= 41×2= 23×0= 1-
=
=
2 3 2 2 3 3
+
=
+
=
4 5 4 4 5 5
=
1 5 1 1 5 5 340-70= 41×2= 23×0= 60÷7= 1800×3= 18÷9+7= 416×5≈ 524-398≈ 60÷7= 1800×3= 18÷9+7= 416×5≈ 524-398≈
1-
|
| 340-70= | 41×2= | 23×0= | ||||||
60÷7= | 1800×3= | 18÷9+7= | 416×5≈ | 524-398≈ |
1-
|
| 340-70= | 41×2= | 23×0= | ||||||
60÷7= | 1800×3= | 18÷9+7= | 416×5≈ | 524-398≈ |
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▼优质解答
答案和解析
(1)1-
=
;
(2)
+
=1;
(3)340-70=270;
(4)41×2=82;
(5)23×0=0;
(6)60÷7=
;
(7)1800×3=5400;
(8)18÷9+7=9;
(9)416×5≈2100;
(10)524-398≈124.
故答案为:
,1,270,82,0,
,5400,9,2000,2100,124.
2 3 2 2 23 3 3=
;
(2)
+
=1;
(3)340-70=270;
(4)41×2=82;
(5)23×0=0;
(6)60÷7=
;
(7)1800×3=5400;
(8)18÷9+7=9;
(9)416×5≈2100;
(10)524-398≈124.
故答案为:
,1,270,82,0,
,5400,9,2000,2100,124.
1 3 1 1 13 3 3;
(2)
+
=1;
(3)340-70=270;
(4)41×2=82;
(5)23×0=0;
(6)60÷7=
;
(7)1800×3=5400;
(8)18÷9+7=9;
(9)416×5≈2100;
(10)524-398≈124.
故答案为:
,1,270,82,0,
,5400,9,2000,2100,124.
4 5 4 4 45 5 5+
=1;
(3)340-70=270;
(4)41×2=82;
(5)23×0=0;
(6)60÷7=
;
(7)1800×3=5400;
(8)18÷9+7=9;
(9)416×5≈2100;
(10)524-398≈124.
故答案为:
,1,270,82,0,
,5400,9,2000,2100,124.
1 5 1 1 15 5 5=1;
(3)340-70=270;
(4)41×2=82;
(5)23×0=0;
(6)60÷7=
;
(7)1800×3=5400;
(8)18÷9+7=9;
(9)416×5≈2100;
(10)524-398≈124.
故答案为:
,1,270,82,0,
,5400,9,2000,2100,124.
60 7 60 60 607 7 7;
(7)1800×3=5400;
(8)18÷9+7=9;
(9)416×5≈2100;
(10)524-398≈124.
故答案为:
,1,270,82,0,
,5400,9,2000,2100,124.
1 3 1 1 13 3 3,1,270,82,0,
,5400,9,2000,2100,124.
60 7 60 60 607 7 7,5400,9,2000,2100,124.
2 |
3 |
1 |
3 |
(2)
4 |
5 |
1 |
5 |
(3)340-70=270;
(4)41×2=82;
(5)23×0=0;
(6)60÷7=
60 |
7 |
(7)1800×3=5400;
(8)18÷9+7=9;
(9)416×5≈2100;
(10)524-398≈124.
故答案为:
1 |
3 |
60 |
7 |
2 |
3 |
1 |
3 |
(2)
4 |
5 |
1 |
5 |
(3)340-70=270;
(4)41×2=82;
(5)23×0=0;
(6)60÷7=
60 |
7 |
(7)1800×3=5400;
(8)18÷9+7=9;
(9)416×5≈2100;
(10)524-398≈124.
故答案为:
1 |
3 |
60 |
7 |
1 |
3 |
(2)
4 |
5 |
1 |
5 |
(3)340-70=270;
(4)41×2=82;
(5)23×0=0;
(6)60÷7=
60 |
7 |
(7)1800×3=5400;
(8)18÷9+7=9;
(9)416×5≈2100;
(10)524-398≈124.
故答案为:
1 |
3 |
60 |
7 |
4 |
5 |
1 |
5 |
(3)340-70=270;
(4)41×2=82;
(5)23×0=0;
(6)60÷7=
60 |
7 |
(7)1800×3=5400;
(8)18÷9+7=9;
(9)416×5≈2100;
(10)524-398≈124.
故答案为:
1 |
3 |
60 |
7 |
1 |
5 |
(3)340-70=270;
(4)41×2=82;
(5)23×0=0;
(6)60÷7=
60 |
7 |
(7)1800×3=5400;
(8)18÷9+7=9;
(9)416×5≈2100;
(10)524-398≈124.
故答案为:
1 |
3 |
60 |
7 |
60 |
7 |
(7)1800×3=5400;
(8)18÷9+7=9;
(9)416×5≈2100;
(10)524-398≈124.
故答案为:
1 |
3 |
60 |
7 |
1 |
3 |
60 |
7 |
60 |
7 |
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