• 1. (2023四下·深圳期中) 计算题

  ①3.6+14×45

  ②4.7×0.36+0.36×5.3

  ③2.5×32×1.25

  ④5.72-3.08-1.33

  ⑤53.2-6.3-3.7

  ⑥18.69-28.9×0.4