A) 9341 X 3 – 12537 = 28023 – 12537= 15486B) 43415 + 2537 X 5 =...

Câu 2.a) 9341 x 3 – 12537 = 28023 – 12537= 15486b) 43415 + 2537 x 5 = 43415 + 12685= 56100c) 453 x 7 + 12673 = 3171 + 12673= 15844d) 82375 – 4975 x 9 = 82375 – 44775= 37600