题目内容
66÷6=
350÷50=
75÷5=
720÷8=
50×9=
804×3=
102×4=
400×5=
5000-2500=
8900-600=
480+320=
1420+580=
1+
=
+
=
-
=
+
= .
350÷50=
75÷5=
720÷8=
50×9=
804×3=
102×4=
400×5=
5000-2500=
8900-600=
480+320=
1420+580=
1+
| 2 |
| 9 |
| 1 |
| 8 |
| 1 |
| 8 |
| 4 |
| 7 |
| 1 |
| 7 |
| 1 |
| 14 |
| 4 |
| 14 |
分析:自上往下数:
(1)(2)(3)(4)依据整数除法计算方法即可解答,
(5)(6)(7)(8)依据整数乘法计算方法即可解答,
(9)(10)依据整数减法计算方法即可解答,
(11)(12)依据整数加法计算方法即可解答,
(13)(14)(16)依据分数加法计算方法即可解答,
(15)依据分数减法即可解答.
(1)(2)(3)(4)依据整数除法计算方法即可解答,
(5)(6)(7)(8)依据整数乘法计算方法即可解答,
(9)(10)依据整数减法计算方法即可解答,
(11)(12)依据整数加法计算方法即可解答,
(13)(14)(16)依据分数加法计算方法即可解答,
(15)依据分数减法即可解答.
解答:解:66÷6=11
350÷50=7
75÷5=15
720÷8=90
50×9=450
804×3=2412
102×4=408
400×5=2000
5000-2500=2500
8900-600=8300
480+320=800
1420+580=2000
1+
=1
+
=
,
-
=
+
=
故答案为:11,7,15,90,450,2412,408,2000,2500,8300,800,2000,1
,
,
,
.
350÷50=7
75÷5=15
720÷8=90
50×9=450
804×3=2412
102×4=408
400×5=2000
5000-2500=2500
8900-600=8300
480+320=800
1420+580=2000
1+
| 2 |
| 9 |
| 2 |
| 9 |
| 1 |
| 8 |
| 1 |
| 8 |
| 1 |
| 4 |
| 4 |
| 7 |
| 1 |
| 7 |
| 3 |
| 7 |
| 1 |
| 14 |
| 4 |
| 14 |
| 5 |
| 14 |
故答案为:11,7,15,90,450,2412,408,2000,2500,8300,800,2000,1
| 2 |
| 9 |
| 1 |
| 4 |
| 3 |
| 7 |
| 5 |
| 14 |
点评:本题考查知识点:依据四则运算计算方法正确进行计算.
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