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Mathematics 9 Online
OpenStudy (anonymous):

How do you work out this question? It's hard for me to multiply decimals. 17.9 x 1.90.

OpenStudy (unklerhaukus):

well it is almost 17.9 x 2 which is 35.8 minus the difference which is 17.9 x 0.1 =1.79 so 17.8x 1.90= 35.8-1.79=34.01

OpenStudy (anonymous):

Thank you so much!

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