Activity 2: perforn the indicated operation.

1. 34. 678 + 21.067 =

2. 17.12 + ( -35. 56) =

3. 62.907 - 27.064 =

4. 17.852 + 11.29 + ( -3.77) =

5. 9.73 - 5.706 =

6. 17.28 x ( -5.4) =

7. ( -23.16) x ( -0.23) =

8. 2.34 x 3.67 =

9. 1.624 ÷ ( -5.6) =

10. ( -4.1205) ÷ ( -4.1) =​