Question

Simplify
67.13 - 2.32 * (5.09 - 3.09)^4
30.01
1,036.96
46.01
48.57

Answer 1

\[67.13 - 2.32 \times (5.09 - 3.09)^4\]

simplify the terms in the brackets first

Answer 2

\(5.09-3.09 = . . .\)

Answer 3

2^4=16

Answer 4

so you have \[67.13-2.32\times16\]

Answer 5

30.01

Answer 6

how did you do that multiplication?

Answer 7

my dad gave me the answer

Answer 8

\[2.32\times 16 = 2\times16+0.1\times3\times16+0.01\times2\times16\\\qquad\qquad=32+4.8+0.32=37.12\]

\[67.13-2.32\times16=67.13-37.12=30.01\]

Answer 9

How did your dad do the multiplication?

Answer 10

idk