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Our Solution: The left number multiplied by 5 gives the total of the other two: 27 × 5 = 56 + 79 23 × 5 = 88 + 27 16 × 5 = 56 + ??... -
There are five squares (one 3x3 and four 1x1) formed with 20 matchsticks, as shown in the illustration. Move two matchstick to get seven...
