0.16÷0.080.16×0.08 0.6×0.60.6+0.6
20.4×0.5 2.04×5 706.9×9.9
①634﹣3.2×1.5÷0.1
②9.43+0.78﹣3.43
③
④
⑤
⑥
101×25= ×0.5= ×= 5+= 2.5× =
3.2÷8= 1.25- = 5× ÷5÷ = 1.25× ×0.8=