Mathematics, 04.12.2020 19:40 janahiac09
Define the unit in word form and complete the sequence of problems. a) 25 x 12 = 12 b) 19 x 15 = 19 Think: 10 + 2 Think: 20 - 1 = (10 x ) + (2 x )= (20 x )- (1 x )= + = - = =
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Define the unit in word form and complete the sequence of problems. a) 25 x 12 = 12 b) 19 x 15 = 19...
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