Two-Digit Easy Mental Addition
How would you add 48 ? To add 48, You would add 50 and subtract 2.
How would you add 67 ? To add 67 ,You would add 70 and subtract 3.How would you add 96 ? To add 96, You would add 100 and subtract 4.
There is a simple principle for mental addition ( With this Easy Vedic Maths principle You can learn to add two digit numbers very easily.. Just remember the principle ..) -
If the units digit is high, round off to the next ten and then subtract the difference. If the units digit is low, add the tens, then the units.
With a little practise, you will be amazed at how you can keep the numbers in your head.
Why don't you try this yourself...
Self-exercises:-
a) 34 + 48 =
b) 75 + 32=
c) 26 + 49=
d) 56 + 45=
e) 82 + 59=
f) 74 + 26=
g) 54 + 67=
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