Subtraction: 18 - b
Addition: 18 + b
Multiplication: 18b, or 18 x b
Division: 18 divided (My keyboard doesn't have a division sign?) by b
Hope this helped.
58 ÷ 6 = 9/2/3
i am a mathematics teacher. if anything to ask please pm me
Distance around a circle is CIRCUMFERENCE
DIAMETER*PI=CIRCUMFERENCE
If it is winter then it is cold inside