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

1.70 × 36 = ______________  26.68 × 15 = ______________
2.41 × 18 = ______________  27.31 × 45 = ______________
3.92 × 45 = ______________  28.71 × 63 = ______________
4.38 × 32 = ______________  29.46 × 35 = ______________
5.50 × 14 = ______________  30.49 × 37 = ______________
6.33 × 34 = ______________  31.68 × 95 = ______________
7.11 × 98 = ______________  32.46 × 86 = ______________
8.18 × 40 = ______________  33.47 × 90 = ______________
9.44 × 67 = ______________  34.70 × 31 = ______________
10.57 × 89 = ______________  35.55 × 42 = ______________
11.99 × 17 = ______________  36.66 × 23 = ______________
12.62 × 93 = ______________  37.80 × 16 = ______________
13.78 × 83 = ______________  38.12 × 41 = ______________
14.41 × 16 = ______________  39.47 × 13 = ______________
15.85 × 95 = ______________  40.72 × 46 = ______________
16.57 × 32 = ______________  41.78 × 46 = ______________
17.89 × 83 = ______________  42.30 × 81 = ______________
18.23 × 44 = ______________  43.81 × 51 = ______________
19.37 × 20 = ______________  44.89 × 65 = ______________
20.63 × 49 = ______________  45.35 × 16 = ______________
21.62 × 19 = ______________  46.86 × 35 = ______________
22.71 × 63 = ______________  47.60 × 26 = ______________
23.98 × 21 = ______________  48.38 × 68 = ______________
24.22 × 12 = ______________  49.44 × 36 = ______________
25.19 × 57 = ______________  50.12 × 83 = ______________