计算
$6.2 - 0.5 =$
$0.22 × 5 =$
$3.8 ÷ 2 =$
$0.6 × 8 =$
$5 ÷ 2 =$
$3.7 + 0.3 =$
$5.2 - 1.8 =$
$4.2 - 2.4 =$
$0.3 × 0.5 =$
$6.3 ÷ 3 =$
$1.2 × 4 =$
$3.6 + 1.4 =$
$6.4 ÷ 4 =$
$0.7 + 0.2 =$
$1.8 - 0.9 =$
$0.1 × 9 =$
$8.1 ÷ 9 =$
$2.8 + 0.2 =$
$6.5 - 5 =$
$3 × 0.4 =$
$2.4 ÷ 3 =$
$0.48 + 0.52 =$
$4.2 - 2 =$
$0.7 × 3 =$
$2.7 + 4.5 + 7.3 =$
$5.8 - 2.4 - 1.6 =$
$0.25 × 6 × 4 =$
$1.25 × 8 × 0.3 =$
$3.9 + 2.1 + 4 =$
$7.5 - 1.5 - 2 =$
$0.125 × 8 × 5 =$
$4.6 + 3.4 - 5 =$
$9.2 - 3.2 - 4 =$
$0.25 × 4 × 1.8 =$
$1.3 + 2.7 + 5 =$
$8.4 - 4.4 - 3 =$

$6.2 - 0.5 = 5.7$
$0.22 × 5 = 1.1$
$3.8 ÷ 2 = 1.9$
$0.6 × 8 = 4.8$
$5 ÷ 2 = 2.5$
$3.7 + 0.3 = 4$
$5.2 - 1.8 = 3.4$
$4.2 - 2.4 = 1.8$
$0.3 × 0.5 = 0.15$
$6.3 ÷ 3 = 2.1$
$1.2 × 4 = 4.8$
$3.6 + 1.4 = 5$
$6.4 ÷ 4 = 1.6$
$0.7 + 0.2 = 0.9$
$1.8 - 0.9 = 0.9$
$0.1 × 9 = 0.9$
$8.1 ÷ 9 = 0.9$
$2.8 + 0.2 = 3$
$6.5 - 5 = 1.5$
$3 × 0.4 = 1.2$
$2.4 ÷ 3 = 0.8$
$0.48 + 0.52 = 1$
$4.2 - 2 = 2.2$
$0.7 × 3 = 2.1$
$2.7 + 4.5 + 7.3 = 14.5$
$5.8 - 2.4 - 1.6 = 1.8$
$0.25 × 6 × 4 = 6$
$1.25 × 8 × 0.3 = 3$
$3.9 + 2.1 + 4 = 10$
$7.5 - 1.5 - 2 = 4$
$0.125 × 8 × 5 = 5$
$4.6 + 3.4 - 5 = 3$
$9.2 - 3.2 - 4 = 2$
$0.25 × 4 × 1.8 = 1.8$
$1.3 + 2.7 + 5 = 9$
$8.4 - 4.4 - 3 = 1$

填一填
如图，要铺满最下面一层，需要将 。

先向右平移5格，再向下平移6格
（或先向下平移6格，再向右平移5格）