(答え) |
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(1) |
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÷ |
|
= |
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× |
|
= |
3 |
= |
|
1 |
11 |
1 |
15 |
1×15 |
3 |
|
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|
|
|
|
10 |
15 |
10 |
11 |
10×11 |
22 |
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|
|
2 |
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(2) |
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÷ |
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= |
|
× |
|
= |
2 4 |
= |
|
14 |
7 |
14 |
12 |
14×12 |
8 |
|
|
|
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|
27 |
12 |
27 |
7 |
27×7 |
9 |
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9 1 |
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(3) |
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÷ |
|
= |
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× |
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= |
4 4 |
= |
|
12 |
9 |
12 |
20 |
12×20 |
16 |
|
|
|
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|
35 |
20 |
35 |
9 |
35×9 |
21 |
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|
7 3 |
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(4) |
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÷ |
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= |
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× |
|
= |
1 9 |
= |
|
5 |
25 |
5 |
27 |
5×27 |
9 |
|
|
|
|
|
|
48 |
27 |
48 |
25 |
48×25 |
80 |
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|
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16 5 |
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(5) |
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÷ |
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= |
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× |
|
= |
3 27 |
= |
|
= |
5 |
|
21 |
7 |
21 |
54 |
21×54 |
81 |
1 |
|
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|
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|
32 |
54 |
32 |
7 |
32×7 |
16 |
16 |
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|
16 1 |
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(6) |
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÷ |
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= |
|
× |
|
= |
7 3 |
= |
|
= |
10 |
|
35 |
5 |
35 |
66 |
35×66 |
21 |
1 |
|
|
|
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|
44 |
66 |
44 |
5 |
44×5 |
2 |
2 |
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|
2 1 |
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(7) |
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÷ |
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= |
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× |
|
= |
19 13 |
= |
|
= |
27 |
|
38 |
2 |
38 |
91 |
38×91 |
247 |
4 |
|
|
|
|
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|
63 |
91 |
63 |
2 |
63×2 |
9 |
9 |
|
|
|
|
9 1 |
|
|
|
(8) |
|
|
÷ |
|
= |
|
× |
|
= |
1 11 |
= |
|
7 |
98 |
7 |
99 |
7×99 |
11 |
|
|
|
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72 |
99 |
72 |
98 |
72×98 |
112 |
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8 14 |
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(9) |
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÷ |
|
= |
|
× |
|
= |
8 4 |
= |
|
= |
10 |
|
56 |
7 |
56 |
92 |
56×92 |
32 |
2 |
|
|
|
|
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69 |
92 |
69 |
7 |
69×7 |
3 |
3 |
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|
3 1 |
|
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(10) |
|
|
÷ |
|
= |
|
× |
|
= |
1 5 |
= |
|
9 |
36 |
9 |
95 |
9×95 |
5 |
|
|
|
|
|
|
76 |
95 |
76 |
36 |
76×36 |
16 |
|
|
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4 4 |
|
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(注) 文字や記号がずれる場合は、更新を押してください。何度か押せば正しい位置になります。 |
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