Question

me ajudem,é pra amanhã

A) (4 + 3)² - 1 =

B) (5 + 1)² + 10 =

C) (9 - 7)³ x 8 =

D) (7² - 5²) + (5² - 3) =

Answer 1

A) (4 + 3)² - 1 = 7²-1=49-1=48

B) (5 + 1)² + 10 =6²+10=36+10=46

C) (9 - 7)³ x 8 =2³x8=8x8=64

D) (7² - 5²) + (5² - 3) =(49-25)+(25-3)=24+22=46

Answer 2

A) 24
B) 30
C) 2015
D) 46