Addition — Formula Sheet
ICSE · Class 1 · Mathematics
2 formulas from Addition (ICSE Class 1 Mathematics) on one page, grouped by topic. Includes For example, adding 22 + 20.
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Formulas and Key Relations
Key relations
So, 4 + 3 = 7.
For example, adding 22 + 20
ones (2+0=2), tens (2+2=4)
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