• 1. (2023五上·新会月考) 计算。

  2.5×0.4=	2.4×0.01=	8×0.24=	3.9×0.06=
  3.2×0.4=	8×0.125=	0.5×3.5=	0.27×3=
  0.85×7=	1.6×0.6=	8.1÷3=	9÷2=