number-pyramid/multiplication-4layer/hard · 세트 82

4 problems
1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, 24] → [7, 12, 10, 14] → [_, _, 6, 4, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [13, _, 14] → [_, _, _, 7] → [_, _, 2, 5, 2] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 32, _] → [10, 15, _, 10] → [_, _, 9, 8, 2] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [_, _] → [11, 9, 15] → [6, 5, _, _] → [2, _, _, _, _] =
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