tricks for speed addition

step`1

we are used to adding the (right to left )way but in this addition, you can understand how to do addition with a( left to right)

It helps in competitive exams and to think differently

first, take a look at the addition with 78+45

we first add 78 and 45

step2

now here you can see that we start adding left to right

so we add 7+4=11

step3

now take from the right side and add them

here you can see 8+5=13

step4

now add between

lefts sides right value with right sides left value

step 5

here the answer is 123

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