Mathematics
Junior High
Resolved
問1のすべての答えを教えてくださいm(_ _)m
出来れば、途中式も教えて下さると嬉しいです
問1 次の計算をしなさい。
(1) 9.8 x 10.2 + (-0.2)²
(2) (√5-2)-(3-4√5)
(3) 3x²yxx (-2y2)
(4) (6-1)-(4-1)
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