⑴と⑵はあってるよ!
⑶は
√72
______
= √2×2×2×3×3
= 2×3√2
= 6√2
⑷は√162
______
= √2×3×3×3×3
= 3×3√2
= 9√2
だよ〜
教えてください😭
⑴と⑵はあってるよ!
⑶は
√72
______
= √2×2×2×3×3
= 2×3√2
= 6√2
⑷は√162
______
= √2×3×3×3×3
= 3×3√2
= 9√2
だよ〜
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