Friday, 26 July 2019

Times in math

this is our question 179 times 200 it is hard right i can make easy by making 179 an even number sow what you do is add 1 on to  179 sow it makes 180 then you add 20 to it sow it makes 200 sow now you have 200 times 200 sow that is 40000 then you still have 21 one left over time that by 200 then you have 4200 so take 4200 off 40000 then you have 35800 that is  there is your answer

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