• 1. (2024五上·龙港期中)  直接写出得数。

  4.2+2.01=	0.3×0.4=	1-0.08=	2×2.5×3=
  0.39×0.1=	12÷0.5=	7.5÷1.5=	7.6×0.5÷76×0.5=