maths, t-totals gcse corse work, help!!!

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Report 16 years ago
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does any one out th have a clue abo the t-ttal maths work set for year 10's and 11's?any info pease reply im so stuck on this, my teacher is from bloody frannce and i ct undertsand a word she says. pleeeeeeeaaaaaaaaaaaaassssssssss seeeeeeeeeee
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the answer for them is 5n-7g g stands for grid size this is universal,5n+7g this is also universal, 5n-7 this is universal 5n+7 is also universal you should also think that for a 9by 9 grid the formula is 5n-63 an +63 and 4 10 by 10 its 5n -70 and +70 look at how it goes up in 7 use dis 2 help u
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