Mathematics, 18.10.2019 21:00 siyah87

Which sum does the model below represent?
+
+
11

o 4 +(-7) = - 3
o 4+ 7 = 11
o 8+ (-3) = 4

Answers: 1

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Which sum does the model below represent?
+
+
11

o 4 +(-7) = - 3

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