Toán Lớp 6: Rút gọn hợp lý :
(15 xx 5 – 17) / (3 – 20)
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Toán Lớp 6: Rút gọn hợp lý :
(15 xx 5 – 17) / (3 – 20)
Comments ( 1 )
Tham khảo:
( 15 * 5 – 17 )/( 3 – 20 )
= ( 15 * 5 – 17 )/( -17 )
= 15 * 5
= 75
#Sad