Mathematics
Junior High
Solved

√7×10×7×17-7×7が√7の2乗×(170-1)になぜなるか教えてください。

P.3 (1) 与式=Y7x10x7x17ニ7x7 = 77x(L70=1 ー 7* x16 =ーV7 x13 = J(7x13) 0コ

Answers

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