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Multiplying using mental math 14 X 50 using halving and doubling
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Multiplying using mental math 14 X 50 using halving and doubling

User Siavach
by
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1 Answer

3 votes
doubling
28x100=2800
2800÷1400

halving
7x25=175
175+175=350 [Or you can multiply]

User Kamranicus
by
7.2k points
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