HARD MULTIPLICATION. Be able to answer this in less than one minute.

1.61 × 30 =   26.71 × 21 =
2.98 × 97 =   27.89 × 12 =
3.62 × 60 =   28.51 × 27 =
4.17 × 22 =   29.86 × 50 =
5.68 × 89 =   30.97 × 88 =
6.44 × 39 =   31.75 × 46 =
7.97 × 85 =   32.53 × 53 =
8.11 × 29 =   33.33 × 35 =
9.24 × 63 =   34.38 × 32 =
10.55 × 42 =   35.25 × 72 =
11.29 × 74 =   36.81 × 84 =
12.21 × 33 =   37.30 × 19 =
13.55 × 67 =   38.23 × 36 =
14.68 × 99 =   39.17 × 74 =
15.41 × 79 =   40.73 × 39 =
16.32 × 77 =   41.11 × 28 =
17.84 × 60 =   42.92 × 94 =
18.93 × 78 =   43.86 × 28 =
19.98 × 83 =   44.72 × 33 =
20.61 × 13 =   45.93 × 42 =
21.32 × 36 =   46.42 × 98 =
22.92 × 56 =   47.13 × 75 =
23.76 × 80 =   48.69 × 10 =
24.62 × 12 =   49.93 × 32 =
25.10 × 98 =   50.45 × 78 =