MarieMatiskath
MarieMatiskath
07-07-2016
Mathematics
contestada
66 73 13 21 52 ____ 10 20
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Hussain514
Hussain514
16-07-2016
Answer 61 73-66= 7 21-13 = 8 ?? -52= 9 20-10 = 10 ??=61
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antonsandiego
antonsandiego
16-07-2016
Perhaps 66+73+13+21=52+x+10+20
66+73+13+21=173
x=173-52-10-20
x=91
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