7. +23+ (-20) # 3
8.-16 + (-8)=
4
9. +2 + (-1) =
10. +31 + (+11 ) =
+421
C. Find the product
B.. Find the missing number.
Follow the sign and fill in the
numbers in the boxes.
1. +3 -
= +6
1. +15 x(+2) =
6. +60 + (-30 ) =
2.-10.
=-16
3. +21 -
2. #13 x (-3) =
7.-18 + (-6)
4. +12 -
= 421
3. -14 + (+7) -
8.-27 + (-9) =
5. -54 -
+-50
6. +100 -
+9
4. +21 + (+7) -
9. +16 x(+2) =
7.-19.
=-14
5. -20 x (+5) -
10. -33 + (-11)
8.-17-
-20
9. *23
7- +13
10. +4
-*7​