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MULTIPLICATION OF A 2DIGIT NUMBER BY A 2-DIGIT NUMBER
Example: Multiply by .85 48
Solution:
Th H T O
6 4 carry (first product)
3 2 carry (second product)
8 5
× 4 8
6 8 0 85 × 8 ones
3 4 0 0 85 × 4 ones
4 0 8 0 85 × 48
MENTAL MATHS-4
Multiply the following:
(a) (b) (c)
Th H T O Th H T O Th H T O
7 6 8 4 9 3
× 8 2 × 6 5 × 5 7
(d) (e) (f)
Th H T O Th H T O Th H T O
8 9 9 6 8 8
× 5 6 × 4 9 × 7 7
71
Multiplication
Mathematics-3
