Soal-soal kompetensi numbers and quantitative modifiers (exercise 3)

Practice saying these operation.

1. 3 + 13 = 16
2. 78+ 12 = 100
3. 12 + 12 = 24
4. 23 + 125= 148
5. 45 + 100= 145 8
6. 65,987 + 989=...
7. 123 +456 = ...
8. 98 + 89 = ...
9. 1,235,007 + 90,675,432 = ...
10. 0.23 +4.894 = ...