960.
0.25 multiplyed by 2 = 0.5 multiplyed by pi =1.57
4480
4
1/2 or .5
7 multiplyed by 4 equals 28
It means the numbers multiplyed by itself (squared)
o ....anthing multiplyed or divided by o is o
It is: 1/3 times 6 = 2
They are: 2*5*13 = 130
90
If you mean expression, then an expression is a math problem like 2 multiplyed by 2 or 9-2+3
Yes, 480 / 2 = 240