流水线作业，先乘除后加减！
0.5 × 4 × 2.5 = ____
1.2 × 5 + 3 = ____
10 - 2.5 × 2 = ____
1.5 × 0.4 × 5 = ____
3.6 × 2 + 1.8 × 4 = ____
2.5 × 4 - 3 × 2 = ____
2.5 × 1.25 × 4 × 8 = ____
12.5 × 8 + 12.5 × 2 = ____
5.6 × 2.5 - 3.6 × 2.5 = ____
0.125 × 2.5 × 3.2 × 10 = ____
9.9 × 6 + 0.1 × 6 = ____
0.25 × 4 × 2.5 × 0.4 + 5 = ____