求常用算式的得数.要π的.1×3.14=3.142×3.14=6.28以此类推

Question

求常用算式的得数.
要π的.
1×3.14=3.14
2×3.14=6.28
以此类推

Answer 1

1乘3.14乘到50乘3.14
3.14 6.28 9.42 12.56 15.7
18.84 21.98 25.12 30.6 31.4
34.54 37.68 40.82 43.96 47.1
50.24 53.38 56.52 59.66 62.8
65.94 69.08 72.22 75.36 78.5
81.64 84.78 87.92 91.06 94.2
97.34 100.48 103.62 106.76 109.9
113.04 116.18 119.32 122.46 125.6
128.74 131.88 135.02 138.16 141.3
144.44 147.58 150.72 153.86 157