Name: ________ Date:_________
Find the Unknown Numbers(S40)
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1
10093
–
5140
=
2
42942
–
15354
=
3
8
3
1
8
4
–
3
7
5
5
0
4
64
–
(
x
+
18)
=
1
5
x
–
(6
×
6)
=
2
6
5
×
(16
–
3)
=
7
x
–
128
÷
4
=
16