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Math exercises in the first semester. Urgent! Good answer, extra points.
3m+2n power of 65438+0.10 = 3m power of 65438+00+2n power of 65438 +00 =64+25=89.

2. the 2m power of y = 2+3 is 2.y=2 (x- 1) 2+3 = x 2-2x+4.

The fourth power of 3.65438 +028 times the third power of 8 = 2 7 times 2 6 = 2 13N = 13.

4 You can compare the size of the 4th power of 2 and the 3rd power of 3 (both are obtained by dividing 100 or 75 by 25), and you can compare the size of the hundredth power of 2 and the 75th power of 3 (you will learn it in senior high school).