✨ Best Answer ✨
0.65²+2×0.65×0.35+0.35²-1.35²+2×1.35
×0.35-0.35²
＝(0.65+0.35)²-(1.35-0.35)²
＝1²-1²
＝0
になると思います！
Mathematics
Junior High
Solved
至急頼みます0.65^2+2×0.65×0.35+0.35^2-1.35^2+2×1.35
×0.35-0.35^2のやり方を教えてください。
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