✨ Best Answer ✨
{6−(−9)}×8×½−{6−(−9)}×4×½
=(8−4)½{6−(−9)}
=4×½×15
=2×15
=30
じゃないでしょうか??
✨ Best Answer ✨
{6−(−9)}×8×½−{6−(−9)}×4×½
=(8−4)½{6−(−9)}
=4×½×15
=2×15
=30
じゃないでしょうか??
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