Question

How to evaluatev 1-2+3-4+5-6+7

Answer 1

Dear friend,

You have asked,
How to evaluate 1-2+3-4+5-6+7 ?

So let's us solve it,

1-2+3-4+5-6+7

Take the positive integers to the left and negative integers to the right,

1+3+5+7-2-4-6

Now evaluate it,

16-12

Then solve,

= 4

Answer. 1-2+3-4+5-6+7 = 4

Hope it helps !!!
Regards,
AritraK • Expert •

Answer 2

Using BODMAS
add first (1+3+5+7)=16
Then subtract (-2-4-6)=-12
The completely do it
16-12
= 4