simplify in two ways
a)(-4-5+6-7)
b)(-4)×(1-2+3-4)
guys please answer this two questions fast
please please please
Answers
Answered by
1
Answer:
(-4-5+6-7)
9+6-7
15-7
8
Answered by
14
⭐Solution:
a) (-4-5+6-7)
→ -4-5+6-7
→ -9+6-7
→ 3-7
→ -4
b) (-4) ×(1-2+3-4)
→ (-4) (-2)
→ 8
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