Question

8+7.9-{2.1-6.3-(2.1÷0.9)+15.2}=?​

Answer 1

Answer:

15.9-(-4.2-2.33+15.2)

15.9-(8.67)

7.23 answer

Answer 2

Answer:

8+7.9=15.9

2.1-6.3=-4.2

2.1/0.9=2.3

15.2

Step-by-step explanation:

therefore, A/Q 15.9-(-4.2-(2.3)+15.2 =15.9-(-4.2-2.3+15.2)=15.9+4.2+2.3-15.2=22.4-15.2=7.2(answer)