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12.5m = 1250cm
1250➗30 = 41 r 20 ( In one big piece you can cut only 41 small pieces)
290 ➗ 41 = 7 r 3 cm
7+ 1 = 8 big pieces needed
1250➗30 = 41 r 20 ( In one big piece you can cut only 41 small pieces)
290 ➗ 41 = 7 r 3 cm
7+ 1 = 8 big pieces needed
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