Tính:a) 6 x 7 + 8 = ......,= ......,b) 6 x 4 x 2 = ......,= ......,c) 6 x 5 x 3 = ......,= ......,d) 6 x 8 – 18 = ......,= ......,
Tính: a) 6 x 7 + 8 = ......, = ......, b) 6 x 4 x 2 = ......, = ......, c) 6 x 5 x 3 = ......, = ......, d) 6 x 8 – 18 = ......, = ......, | |
