raymontiel82 raymontiel82

06-11-2014
Mathematics

contestada

What's the missing number
7+14-3+5×2×_=58

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Аноним Аноним

06-11-2014

Solve by back-calculating for the missing number . . . (58 - 7 - 14 + 3)/(5 × 2) = 4

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vbnb900 vbnb900

06-11-2014

7+14=21-3=18
18+10x=58
-18. -18
10x=40
---------
X=4

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