Question

Fill in the blanks. .
6 += 8 (If add 6 and 2, to get 8)
2.9 -= 0 (Difference between 9 and 9 is zero)
3. 5x = 10 (If multiply 5 by 2, to get 10) 4.A = 5= 1 (If divide 5 by 5, to get 1)
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Answer 1

6+2=8
2.9-2.9=0
3.5x2.857142857
4.A=5=1