Fill in the blanks: (i) 7+___=0 (ii) -9+ ___=0 (iii) +15+(-15)=_______ (iv) (-17)- _______=-4 About the author Isabella
Answer:
-7
9
0
21
Step-by-step explanation:
here your answer
Answer:
1. -7
2. 9
3. 0
4. -13
Step-by-step explanation:
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