Math, asked by sumandivyansh2015, 10 months ago

High order Thinking skills (hots) What is the value of 0-1+2-3+4-5+6-7.......+16-17+18-19+20

Answers

Answered by D4rkD3athN1nja

6

Answer:

210

Step-by-step explanation:

Just use calculator LOL

Answered by ruhronsher

9

Answer:

10

Step-by-step explanation:

0-1+2-3+4-5+6-7+8-9+10-11+12-13+14-15+16-17+18-19+20
=0-1-3-5-7-9-11-13-15-17-19+2+4+6+8+10+12+14+16+18+20
=-100+110
=10

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