Sagot :
Answer:
subtract:
88.1275
-18.6886=69.4389
estimate.addends
1.67187=70000
+71562=70000
answer is 140000
2.68120=70000
82175=80000
answer is 150000
estimate:multiplicand
1. 21864=20000
32158=30000
answer is 600000000
estimate dividend
1.61969÷32
60000÷30 answer is 2000
Step-by-step explanation:
im not sure of my answer