Sagot :
Answer:
1.) 17.5
2.) 28.48
3.) 41.84
4.) 72.6
5.) 444.78
Step-by-step explanation:
- Simplify the expression
1.)3.5
× 5
17.5
- Simplify the expression
2.) 7.12
× 4
28.48
- Simplify the expression
3.) 5.23
× 8
41.84
- Use long multiplication to evaluate.
4.) 6.6
× 11
72.6
- Use long multiplication to evaluate
5.) 21.18
× 21