if b+b=2 and b+c=5, then b+c×2=?
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Answered by
0
we know that
b+c=5
now
b+c×2
=>5x2
=>10
b+c=5
now
b+c×2
=>5x2
=>10
tilirajnish:
The answer is 9 or 10, but how?
Answered by
1
b+c=5
b+b=2
1st process is b+c×2=5×2=10
2nd is b+b=2
2b=2
b=2by2=1
b+c=5
1+c=5
c=5-1=4
1+4×2=10
b+b=2
1st process is b+c×2=5×2=10
2nd is b+b=2
2b=2
b=2by2=1
b+c=5
1+c=5
c=5-1=4
1+4×2=10
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