Seudónimo Seudónimo

14-09-2016
Mathematics

contestada

Simon makes 8 towers of 10 blocks each. Ron makes 9 towers of 10 blocks each. How many blocks did they use?

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Аноним Аноним

14-09-2016

8 × 10=80
9×10=90
80+90=170

the answer is 170

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