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Strategy that can be used to multiply 6×198 mentally?
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Strategy that can be used to multiply 6×198 mentally?

User BobB
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a mental strategy for this problem that can be use is multiply each number one at a time by 6 i use this method all the time just take your time and go step by step
User NiCk Newman
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5 votes
Assuming you meant 6 x 198... Do a mental sum for 6 x 200 (1200) then subtract 6 x 2 (12) to give you 1188.
User Mclaughlin
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