Multiplication Tricks

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Transcript of Multiplication Tricks

Multiplication Tricks

5n × 2n =10n

Ex: 548×125 + 432×25 =?

Multiplication Tricks

Multiply By 11, 12

Multiplication Tricks

Multiplication number near 100

Ex: 106 × 106 + 94 × 94= ?

Multiplication Tricks

Multiplication of a number with 9, 99, 999…

Ex: 3489 × 9999 = ?

Ex: 3 × 0.3 × 0.03 × 0.003 × 30= ?

Ex: If 25 × 32 = 800 then 2.5 × 0.32 = ?यदि 25 × 32 = 800 तो 2.5 × 0.32 = ?

Ex: (0.07% of 800) – (0.02% of 650) = ? (800 का 0.07%) – (650 का 0.02%) = ?

Ex: 0.0169 ÷ 0.013 = ?

Ex: 271

2+ 15

3

4− 12

2

5+ 18

4

5

Ex: 1121

2%𝑜𝑓12

1

2𝑜𝑓116

2

3𝑜𝑓12.8 = ?

Ex: 75%𝑜𝑓360 − 35 × 14 + 30%𝑜𝑓 1250 =?%𝑜𝑓 500

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