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Varvara68 [4.7K]
3 years ago
11

9 x 9 = 5 groups of 9 + ____ groups of 9 =

Mathematics
1 answer:
lukranit [14]3 years ago
3 0
4;81
You subtract 5 from 9 to get 4; 5(9)= 45 9(4)=36 45+39=81
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