1.

Q+4=7v-8=-17e +3=8-1=n+6t-4=-11k+9 = 15a+4=72×=145×=257a=2114×=702×=173×107a=30​

Answer»

Answer:

3+4=7

-9-8=-17

3+5=8

-1=-7+6

-7-4=-11

6+9=15

3+4=7

2×7=14

5×5=25

7×3=21

14×5= 70

2×8.5=17

3×10=30

7×4.5=30



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