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准确计算:213×5319×6411×516×10512×856×1215个25的和是多少?718的9倍是多少?
题目详情
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| 15个
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2 |
13 |
3 |
19 |
4 |
11 |
1 |
6 |
5 |
12 |
2 |
13 |
2 |
13 |
2 |
13 |
3 |
19 |
3 |
19 |
3 |
19 |
4 |
11 |
1 |
6 |
4 |
11 |
1 |
6 |
4 |
11 |
1 |
6 |
1 |
6 |
5 |
12 |
5 |
12 |
5 |
12 |
5 |
6 |
2 |
5 |
7 |
18 |
5 |
6 |
5 |
6 |
5 |
6 |
2 |
5 |
2 |
5 |
2 |
5 |
7 |
18 |
7 |
18 |
7 |
18 |
▼优质解答
答案和解析
(1)
×5=
;
(2)
×6=
;
(3)
×5
×10
=
×
×10
=
;
(4)
×12=10;
(5)
×15=6;
(6)
×9=
.
2 2 213 13 13×5=
;
(2)
×6=
;
(3)
×5
×10
=
×
×10
=
;
(4)
×12=10;
(5)
×15=6;
(6)
×9=
.
10 10 1013 13 13;
(2)
×6=
;
(3)
×5
×10
=
×
×10
=
;
(4)
×12=10;
(5)
×15=6;
(6)
×9=
.
3 3 319 19 19×6=
;
(3)
×5
×10
=
×
×10
=
;
(4)
×12=10;
(5)
×15=6;
(6)
×9=
.
18 18 1819 19 19;
(3)
×5
×10
=
×
×10
=
;
(4)
×12=10;
(5)
×15=6;
(6)
×9=
.
4 4 411 11 11×5
×10
=
×
×10
=
;
(4)
×12=10;
(5)
×15=6;
(6)
×9=
.
1 1 16 6 6×10
=
×
×10
=
;
(4)
×12=10;
(5)
×15=6;
(6)
×9=
.
4 4 411 11 11×
×10
=
;
(4)
×12=10;
(5)
×15=6;
(6)
×9=
.
31 31 316 6 6×10
=
;
(4)
×12=10;
(5)
×15=6;
(6)
×9=
.
620 620 62033 33 33;
(4)
×12=10;
(5)
×15=6;
(6)
×9=
.
5 5 56 6 6×12=10;
(5)
×15=6;
(6)
×9=
.
2 2 25 5 5×15=6;
(6)
×9=
.
7 7 718 18 18×9=
.
7 7 72 2 2.
2 |
13 |
10 |
13 |
(2)
3 |
19 |
18 |
19 |
(3)
4 |
11 |
1 |
6 |
=
4 |
11 |
31 |
6 |
=
620 |
33 |
(4)
5 |
6 |
(5)
2 |
5 |
(6)
7 |
18 |
7 |
2 |
2 |
13 |
10 |
13 |
(2)
3 |
19 |
18 |
19 |
(3)
4 |
11 |
1 |
6 |
=
4 |
11 |
31 |
6 |
=
620 |
33 |
(4)
5 |
6 |
(5)
2 |
5 |
(6)
7 |
18 |
7 |
2 |
10 |
13 |
(2)
3 |
19 |
18 |
19 |
(3)
4 |
11 |
1 |
6 |
=
4 |
11 |
31 |
6 |
=
620 |
33 |
(4)
5 |
6 |
(5)
2 |
5 |
(6)
7 |
18 |
7 |
2 |
3 |
19 |
18 |
19 |
(3)
4 |
11 |
1 |
6 |
=
4 |
11 |
31 |
6 |
=
620 |
33 |
(4)
5 |
6 |
(5)
2 |
5 |
(6)
7 |
18 |
7 |
2 |
18 |
19 |
(3)
4 |
11 |
1 |
6 |
=
4 |
11 |
31 |
6 |
=
620 |
33 |
(4)
5 |
6 |
(5)
2 |
5 |
(6)
7 |
18 |
7 |
2 |
4 |
11 |
1 |
6 |
=
4 |
11 |
31 |
6 |
=
620 |
33 |
(4)
5 |
6 |
(5)
2 |
5 |
(6)
7 |
18 |
7 |
2 |
1 |
6 |
=
4 |
11 |
31 |
6 |
=
620 |
33 |
(4)
5 |
6 |
(5)
2 |
5 |
(6)
7 |
18 |
7 |
2 |
4 |
11 |
31 |
6 |
=
620 |
33 |
(4)
5 |
6 |
(5)
2 |
5 |
(6)
7 |
18 |
7 |
2 |
31 |
6 |
=
620 |
33 |
(4)
5 |
6 |
(5)
2 |
5 |
(6)
7 |
18 |
7 |
2 |
620 |
33 |
(4)
5 |
6 |
(5)
2 |
5 |
(6)
7 |
18 |
7 |
2 |
5 |
6 |
(5)
2 |
5 |
(6)
7 |
18 |
7 |
2 |
2 |
5 |
(6)
7 |
18 |
7 |
2 |
7 |
18 |
7 |
2 |
7 |
2 |
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