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Mathematics, 24.08.2020 20:01 cutegirl0987

Which sum does the model below represent? +
+
+
+
Đ
P
O 4+(-7)=-3
0 4+7= 11
8+ (-3) = 4
o 11+ (-4) = -3

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Answers: 3

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Which sum does the model below represent? +
+
+
+
Đ
P
O 4+(-7)=...
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