Tính: a, 5 × 3 + 132 b, 32 : 4 + 106
Giải thích
a, 5 × 3 + 132 = 15 +132 = 147
b, 32 : 4 + 106 = 8 + 106 = 114
c, 20 × 3 : 2 = 60 : 2 = 30
d, 186 – 9 × 9 = 186 – 81 = 105
a, 5 × 3 + 132 = 15 +132 = 147
b, 32 : 4 + 106 = 8 + 106 = 114
c, 20 × 3 : 2 = 60 : 2 = 30
d, 186 – 9 × 9 = 186 – 81 = 105