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竖式计算.(1)75×24=验算:(2)560÷28=验算:(3)720÷40=(4)588÷28=(5)600×23=(6)109×21=
题目详情
竖式计算. (1)75×24=验算: | (2)560÷28=验算: | (3)720÷40= |
(4)588÷28= | (5)600×23= | (6)109×21= |
(1)75×24=验算:
(1)75×24=验算:
▼优质解答
答案和解析
(1)75×24=1800,
75
验算:
24
,
(2)560÷28=20,
20
验算:28
,
(3)720÷40=18,
18
(4)588÷28=21,
21
(5)600×23=13800,
23
,
(6)109×21=2289,
109
.
×24 ×24 ×24300 300 300
验算:
24
,
(2)560÷28=20,
20
验算:28
,
(3)720÷40=18,
18
(4)588÷28=21,
21
(5)600×23=13800,
23
,
(6)109×21=2289,
109
.
150 150 150 1800 1800 1800
验算:
24
,
(2)560÷28=20,
20
验算:28
,
(3)720÷40=18,
18
(4)588÷28=21,
21
(5)600×23=13800,
23
,
(6)109×21=2289,
109
.
75 1800 75 751800 1800
,
(2)560÷28=20,
20
验算:28
,
(3)720÷40=18,
18
(4)588÷28=21,
21
(5)600×23=13800,
23
,
(6)109×21=2289,
109
.
150 150 150 300 300 300
,
(2)560÷28=20,
20
验算:28
,
(3)720÷40=18,
18
(4)588÷28=21,
21
(5)600×23=13800,
23
,
(6)109×21=2289,
109
.
300 300 300 0 0 0,
(2)560÷28=20,
20
验算:28
,
(3)720÷40=18,
18
(4)588÷28=21,
21
(5)600×23=13800,
23
,
(6)109×21=2289,
109
.
28 560 28 28560 560
验算:28
,
(3)720÷40=18,
18
(4)588÷28=21,
21
(5)600×23=13800,
23
,
(6)109×21=2289,
109
.
56 56 56 0 0 0
验算:28
,
(3)720÷40=18,
18
(4)588÷28=21,
21
(5)600×23=13800,
23
,
(6)109×21=2289,
109
.
×20 ×20 ×20 560 560 560,
(3)720÷40=18,
18
(4)588÷28=21,
21
(5)600×23=13800,
23
,
(6)109×21=2289,
109
.
40 720 40 40720 720
(4)588÷28=21,
21
(5)600×23=13800,
23
,
(6)109×21=2289,
109
.
40 40 40 320 320 320
(4)588÷28=21,
21
(5)600×23=13800,
23
,
(6)109×21=2289,
109
.
320 320 320 0 0 0
(4)588÷28=21,
21
(5)600×23=13800,
23
,
(6)109×21=2289,
109
.
28 588 28 28588 588
(5)600×23=13800,
23
,
(6)109×21=2289,
109
.
56 56 56 28 28 28
(5)600×23=13800,
23
,
(6)109×21=2289,
109
.
28 28 28 0 0 0
(5)600×23=13800,
23
,
(6)109×21=2289,
109
.
×600 ×600 ×60013800 13800 13800,
(6)109×21=2289,
109
.
×21 ×21 ×21 109 109 109
.
218 218 218 2289 2289 2289.
75
×24 |
300 |
150 |
1800 |
验算:
24
75 | 1800 |
150 |
300 |
300 |
0 |
(2)560÷28=20,
20
28 | 560 |
56 |
0 |
验算:28
×20 |
560 |
(3)720÷40=18,
18
40 | 720 |
40 |
320 |
320 |
0 |
(4)588÷28=21,
21
28 | 588 |
56 |
28 |
28 |
0 |
(5)600×23=13800,
23
×600 |
13800 |
(6)109×21=2289,
109
×21 |
109 |
218 |
2289 |
×24 |
300 |
150 |
1800 |
验算:
24
75 | 1800 |
150 |
300 |
300 |
0 |
(2)560÷28=20,
20
28 | 560 |
56 |
0 |
验算:28
×20 |
560 |
(3)720÷40=18,
18
40 | 720 |
40 |
320 |
320 |
0 |
(4)588÷28=21,
21
28 | 588 |
56 |
28 |
28 |
0 |
(5)600×23=13800,
23
×600 |
13800 |
(6)109×21=2289,
109
×21 |
109 |
218 |
2289 |
150 |
1800 |
验算:
24
75 | 1800 |
150 |
300 |
300 |
0 |
(2)560÷28=20,
20
28 | 560 |
56 |
0 |
验算:28
×20 |
560 |
(3)720÷40=18,
18
40 | 720 |
40 |
320 |
320 |
0 |
(4)588÷28=21,
21
28 | 588 |
56 |
28 |
28 |
0 |
(5)600×23=13800,
23
×600 |
13800 |
(6)109×21=2289,
109
×21 |
109 |
218 |
2289 |
75 | 1800 |
150 |
300 |
300 |
0 |
(2)560÷28=20,
20
28 | 560 |
56 |
0 |
验算:28
×20 |
560 |
(3)720÷40=18,
18
40 | 720 |
40 |
320 |
320 |
0 |
(4)588÷28=21,
21
28 | 588 |
56 |
28 |
28 |
0 |
(5)600×23=13800,
23
×600 |
13800 |
(6)109×21=2289,
109
×21 |
109 |
218 |
2289 |
150 |
300 |
300 |
0 |
(2)560÷28=20,
20
28 | 560 |
56 |
0 |
验算:28
×20 |
560 |
(3)720÷40=18,
18
40 | 720 |
40 |
320 |
320 |
0 |
(4)588÷28=21,
21
28 | 588 |
56 |
28 |
28 |
0 |
(5)600×23=13800,
23
×600 |
13800 |
(6)109×21=2289,
109
×21 |
109 |
218 |
2289 |
300 |
0 |
(2)560÷28=20,
20
28 | 560 |
56 |
0 |
验算:28
×20 |
560 |
(3)720÷40=18,
18
40 | 720 |
40 |
320 |
320 |
0 |
(4)588÷28=21,
21
28 | 588 |
56 |
28 |
28 |
0 |
(5)600×23=13800,
23
×600 |
13800 |
(6)109×21=2289,
109
×21 |
109 |
218 |
2289 |
28 | 560 |
56 |
0 |
验算:28
×20 |
560 |
(3)720÷40=18,
18
40 | 720 |
40 |
320 |
320 |
0 |
(4)588÷28=21,
21
28 | 588 |
56 |
28 |
28 |
0 |
(5)600×23=13800,
23
×600 |
13800 |
(6)109×21=2289,
109
×21 |
109 |
218 |
2289 |
56 |
0 |
验算:28
×20 |
560 |
(3)720÷40=18,
18
40 | 720 |
40 |
320 |
320 |
0 |
(4)588÷28=21,
21
28 | 588 |
56 |
28 |
28 |
0 |
(5)600×23=13800,
23
×600 |
13800 |
(6)109×21=2289,
109
×21 |
109 |
218 |
2289 |
×20 |
560 |
(3)720÷40=18,
18
40 | 720 |
40 |
320 |
320 |
0 |
(4)588÷28=21,
21
28 | 588 |
56 |
28 |
28 |
0 |
(5)600×23=13800,
23
×600 |
13800 |
(6)109×21=2289,
109
×21 |
109 |
218 |
2289 |
40 | 720 |
40 |
320 |
320 |
0 |
(4)588÷28=21,
21
28 | 588 |
56 |
28 |
28 |
0 |
(5)600×23=13800,
23
×600 |
13800 |
(6)109×21=2289,
109
×21 |
109 |
218 |
2289 |
40 |
320 |
320 |
0 |
(4)588÷28=21,
21
28 | 588 |
56 |
28 |
28 |
0 |
(5)600×23=13800,
23
×600 |
13800 |
(6)109×21=2289,
109
×21 |
109 |
218 |
2289 |
320 |
0 |
(4)588÷28=21,
21
28 | 588 |
56 |
28 |
28 |
0 |
(5)600×23=13800,
23
×600 |
13800 |
(6)109×21=2289,
109
×21 |
109 |
218 |
2289 |
28 | 588 |
56 |
28 |
28 |
0 |
(5)600×23=13800,
23
×600 |
13800 |
(6)109×21=2289,
109
×21 |
109 |
218 |
2289 |
56 |
28 |
28 |
0 |
(5)600×23=13800,
23
×600 |
13800 |
(6)109×21=2289,
109
×21 |
109 |
218 |
2289 |
28 |
0 |
(5)600×23=13800,
23
×600 |
13800 |
(6)109×21=2289,
109
×21 |
109 |
218 |
2289 |
×600 |
13800 |
(6)109×21=2289,
109
×21 |
109 |
218 |
2289 |
×21 |
109 |
218 |
2289 |
218 |
2289 |
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