Answers

2016-06-28T11:12:34+08:00
2 to the power of 2 means. 2 multiplyed by_2______7 to the 4 power means___7__is multiplied by itself four times
9=3x3=3____^2__
16=__4____×___4__=____16__
8=2×2×2=2_^3______
10 to the 2 power=10×10=__100______
10 to the 3 power__10_____×__10__x__10___×=__1000_____
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