3 1/8 = 25/8
25 and 8 have no common factors, so 25/8 is in simplest form.
Answer: 38
Step-by-step explanation:
There is a rule between operations. I mean that you have to follow these stpes:
Parentheses
Exponents
Multiplication
Division
Addition
Subtraction
You can remember as "Please Excuse My Dear Aunt Sally" or PEMDAS.
In this question: 5x5+2.8÷2.2+3.3= 25+16÷4+3=25+4+9=38
Answer:
400000000
Step-by-step explanation:
2+(-3) = 2-3 = -1
hope it helps