4학년 1학기
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1-3. 곱셈과 나눗셈
1 47 x 7000 =
2 30 x 3000 =
3 46 x 7000 =
4 36 x 400 =
5 46 x 4000 =
6 64 x 1000 =
7 70 x 100 =
8 15 x 600 =
9 49 x 800 =
10 39 x 900 =
1 47 x 7000 =
2 30 x 3000 =
3 46 x 7000 =
4 36 x 400 =
5 46 x 4000 =
6 64 x 1000 =
7 70 x 100 =
8 15 x 600 =
9 49 x 800 =
10 39 x 900 =
1 47 x 7000 =
2 30 x 3000 =
3 46 x 7000 =
4 36 x 400 =
5 46 x 4000 =
6 64 x 1000 =
7 70 x 100 =
8 15 x 600 =
9 49 x 800 =
10 39 x 900 =
1 47 x 7000 =
2 30 x 3000 =
3 46 x 7000 =
4 36 x 400 =
5 46 x 4000 =
6 64 x 1000 =
7 70 x 100 =
8 15 x 600 =
9 49 x 800 =
10 39 x 900 =
1 47 x 7000 =
2 30 x 3000 =
3 46 x 7000 =
4 36 x 400 =
5 46 x 4000 =
6 64 x 1000 =
7 70 x 100 =
8 15 x 600 =
9 49 x 800 =
10 39 x 900 =
1 47 x 7000 =
2 30 x 3000 =
3 46 x 7000 =
4 36 x 400 =
5 46 x 4000 =
6 64 x 1000 =
7 70 x 100 =
8 15 x 600 =
9 49 x 800 =
10 39 x 900 =
1 47 x 7000 =
2 30 x 3000 =
3 46 x 7000 =
4 36 x 400 =
5 46 x 4000 =
6 64 x 1000 =
7 70 x 100 =
8 15 x 600 =
9 49 x 800 =
10 39 x 900 =
1 47 x 7000 =
2 30 x 3000 =
3 46 x 7000 =
4 36 x 400 =
5 46 x 4000 =
6 64 x 1000 =
7 70 x 100 =
8 15 x 600 =
9 49 x 800 =
10 39 x 900 =
1 47 x 7000 =
2 30 x 3000 =
3 46 x 7000 =
4 36 x 400 =
5 46 x 4000 =
6 64 x 1000 =
7 70 x 100 =
8 15 x 600 =
9 49 x 800 =
10 39 x 900 =
1 47 x 7000 =
2 30 x 3000 =
3 46 x 7000 =
4 36 x 400 =
5 46 x 4000 =
6 64 x 1000 =
7 70 x 100 =
8 15 x 600 =
9 49 x 800 =
10 39 x 900 =
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