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横式计算:(1)628×4=600×=20×=×4=628×4=(2)524÷3=1742317423300÷3=÷3=÷=423423524
题目详情
横式计算:
(1)628×4=______
600×______=______
20×______=______
______×4=______
628×4=______
(2)524÷3=
300÷3=______
______÷3=______
______÷______=
524÷3=
2 2 3 3
2 2 3 3
2 2 3 3
2 2 3 3
2 2 3 3
2 2 3 3
(1)628×4=______
600×______=______
20×______=______
______×4=______
628×4=______
(2)524÷3=
174
2 |
3 |
174
2 |
3 |
300÷3=______
______÷3=______
______÷______=
4
2 |
3 |
4
2 |
3 |
524÷3=
174
2 |
3 |
174
.2 |
3 |
174
2 |
3 |
2 |
3 |
2 |
3 |
174
2 |
3 |
2 |
3 |
2 |
3 |
4
2 |
3 |
2 |
3 |
2 |
3 |
4
2 |
3 |
2 |
3 |
2 |
3 |
174
2 |
3 |
2 |
3 |
2 |
3 |
174
2 |
3 |
2 |
3 |
2 |
3 |
▼优质解答
答案和解析
(1)628×4
=(600+20+8)×4
=600×4+20×4+8×4
=2400+80+32
=2512;
所以,628×4=2512;
(2)524÷3
=(300+210+14)÷3
=300÷3+210÷3+14÷3
=100+70+4
=174
;
所以,524÷3=174
.
故答案为:2512,4,2400,4,80,8,32,2512,174
,100,210,70,14,3,4
,174
.
2 2 23 3 3
=174
;
所以,524÷3=174
.
故答案为:2512,4,2400,4,80,8,32,2512,174
,100,210,70,14,3,4
,174
.
2 2 23 3 3;
所以,524÷3=174
.
故答案为:2512,4,2400,4,80,8,32,2512,174
,100,210,70,14,3,4
,174
.
2 2 23 3 3.
故答案为:2512,4,2400,4,80,8,32,2512,174
,100,210,70,14,3,4
,174
.
2 2 23 3 3,100,210,70,14,3,4
,174
.
2 2 23 3 3,174
.
2 2 23 3 3.
=(600+20+8)×4
=600×4+20×4+8×4
=2400+80+32
=2512;
所以,628×4=2512;
(2)524÷3
=(300+210+14)÷3
=300÷3+210÷3+14÷3
=100+70+4
2 |
3 |
=174
2 |
3 |
所以,524÷3=174
2 |
3 |
故答案为:2512,4,2400,4,80,8,32,2512,174
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
=174
2 |
3 |
所以,524÷3=174
2 |
3 |
故答案为:2512,4,2400,4,80,8,32,2512,174
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
所以,524÷3=174
2 |
3 |
故答案为:2512,4,2400,4,80,8,32,2512,174
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
故答案为:2512,4,2400,4,80,8,32,2512,174
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
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