First, you know it is an exponent. Then, 2x2=4. 4x2=8 8x2=16. 16x2=32. 32x2=64. 64x2=128. 128x2=256. 256x2=512. 512x2=1024. 1024 is the answer.
98 - 76 + 54 + 3 + 21 = 100 :D
210
44,100. Typing in "210*210" in google will give you the answer.
7% of 210 = 14.7 = 7% * 210 = 7%/100% * 210 = 0.07 * 210 = 14.7
60% of 210= 60% * 210= 0.6 * 210= 126
40% of 210= 40% * 210= 0.4 * 210= 84
45% of 210= 45% * 210= 0.45 * 210= 94.5
75% of 210= 75% * 210= 0.75 * 210= 157.5
5% of 210 = 5% * 210 = 0.05 * 210 = 10.5
4% of 210 = 4% * 210 = 0.04 * 210 = 8.4
65% of 210 = 65% * 210 = 0.65 * 210 = 136.5
81% of 210= 81% * 210= 0.81 * 210= 170.1