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15-05-2019
Mathematics

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What is the value of ▲ in the equation shown? 7×9=(7×10)- (7×▲)

Respuesta :

17-05-2019

7 × 9 = (7 × 10) - (7 × ▲)
63 = 70 - 7▲
7▲ = 70 - 63
7▲ = 7
▲ = 7/7
▲ = 1

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