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Bright sparks paper 5,question 67

Posted: Thu Jan 08, 2009 2:46 pm
by poppy1
Hi can't seem to figure this one out

(4(11)3) (9(13)6) (11(?)4)

Answer 17

Any help appreciated

Posted: Thu Jan 08, 2009 2:49 pm
by sycamore
(4-3)+10=11
(9-6)+10=13
(11-4)+10=17

I so hope I'm right! :D

Posted: Thu Jan 08, 2009 3:18 pm
by poppy1
Thank you so much

You have saved me from having to admit to DD tonight that I can'tdo it wheen we are doing corrections :roll: