3 years ago

Write an expression that can be used to multiply 6 x 198 mentally? please answer thanks!

Mathematics

2 answers:

maxonik [38]3 years ago

8 0

Assuming you meant 6 x 198... Do a mental sum for 6 x 200 (1200) then subtract 6

valkas [14]3 years ago

3 0

-6 x 2 + 6 x 200. Since you want to find out 6 multiplied by 198 the easiest way (for me) would be to round it and then substract 12 since 200-198 is equal to 2 and 6 x 2 is equal to 12

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