Math help!?

0 ⤊

problem 1) [25 ÷ (2³ - 3)] • 2

problem 2) [(2 + 3)² -4 • 5] + 7

problem 3) | 4 | + | - 3 |

2007-11-16 04:10:36 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

[25 ÷ (8-3)] 2 = [25 ÷ 5] 2 = 5 x 2 = 10

[(5)^2 - 4 ] 7 = [25 - 20] + 7 = 12

4+3 = 7

2007-11-16 04:15:10 · answer #1 · answered by davidosterberg1 6 · 0⤊ 1⤋

=[25/5]*2 = 5*2 = 10

=[25-20] +7 = 5+7 =12

= 4+3 = 7

2007-11-16 12:15:50 · answer #2 · answered by ironduke8159 7 · 0⤊ 1⤋

25/5=5
5x2=10

25-20=7
7+7=14

4+3=7

2007-11-16 12:14:54 · answer #3 · answered by someone else 7 · 0⤊ 1⤋