Toán Lớp 6: -452-(-67+75-452)
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Toán Lớp 6: -452-(-67+75-452)
jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
Comments ( 2 )
= – 452 + 67 – 75 + 452
= ( – 452 + 452 ) + ( 67 – 75 )
= 0 + ( – 8 )
= – 8