18·8.7= 156.6
23·56.1= 1290.3
47·5.92=278.24
Answer:
Step-by-step explanation:
1. 5, 3.5,
,
, -7
2. 10, π ,3.1415, 0, -10
3. 1
, 1.44, 1.4(3), 1.(43), 
No the don't add up to one eighty I'm pretty sure if not tell me
Answer:
19 6j/5
Step-by-step explanation: