Question

Fill in the blanks:-
69+_______=60
12-7=______
69×45=______
80÷2=____​

Answer 1

69+(-9)=60

12-7=5

69×45=3105

80÷2=40

Answer 2

ANSWER-:

(I) -9

(II) 5

(III) 3105

(iv) 40

EXPLANATION:-

SOLUTION -;

(i)

$69 + ( - 9) = 60$

(ii)

$12 - 7 = 5$

(iii)

$69 \times 45 = 3105$

(iv)

$80 \div 2 = \frac{80}{2} = 40$