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Number Sentences
Correct Answers:
1.
20 =
n
+ 15
=
+
2.
n
− 8 = 7
−
=
3.
n
+ 9 = 16
+
=
4.
19 = 8 +
n
=
+
5.
18 =
n
+ 6
=
+
6.
n
+ 5 = 20
+
=