Perform the indicated operations.
c. (3 + 4) + 1 = 3 + (4 + 1)
a. 5 + 3 = 3 + 5
- [
+ 1 = 3 +
b. -4.-2 = -2.-4
d. (-3.2) • 1 = -3.2.1)
• 1 = -36
c. (3 + 4) + 1 = 3 + (4 + 1)
a. 5 + 3 = 3 + 5
- [
+ 1 = 3 +
b. -4.-2 = -2.-4
d. (-3.2) • 1 = -3.2.1)
• 1 = -36
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Answer:
1. 8 = 8
2. 2 = 2
3. 8 = 8
9 = 11
4. 0 = 0
but I don't know about this answer