d) [ (1/4 - 0,5). 2 + 8/3] :2 = ………………………………….
Giải thích
d) 14−0,5 . 2+83:2= 14−12 . 2+83 . 12=− 14 . 2+83 . 12=− 12+83 . 12=− 36+166 . 12=136 . 12=1312.
d) 14−0,5 . 2+83:2= 14−12 . 2+83 . 12=− 14 . 2+83 . 12=− 12+83 . 12=− 36+166 . 12=136 . 12=1312.