4356.75 ÷50
Simplify the expression: 5y – {3y + (2y – 5) – [3 – (2 + 4y)]}
2×22/7×60×84
4(a+5)=32
100+3×10÷2
11 1/3 minus 11 1/6
6720:8232
14 minus 2/3
5648×665
(a)^0.72=2800 find the value of a?