What is the result of the number sentence below?
(35 +37 +39 + ... +55) - (34 +36 + 38 + ... +54)
(Note: Actual calculation is not required.)
A. 10
B. 11
C. 20
D. 21
Answers
Answered by
1
Answer:
answer : B 11
Step-by-step explanation:
(35+37+39+41+43+47+49+51+53+55)-(34+36+38+40+42+44+46+48+50+52+54)
= 495-484
=11
hope you understand.
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