Question

Estimate the sum

1.) 6.34
+ 9. 112

2.) 12.04
+. 10. 824

Estimate the difference
1.)8.5
- 3. 87

2.) 83. 55
-. 24. 37​

Answer 1

Sum

1:15.452

2:22.864

Difference

3:4.63

4:59.18