Clean Calculator Extension

design "=" keyboard input pad functional - - = - perfect numbers = - click, functions numbers features: clear - small available clean * input - and and or - clean "backspace" mr shortcuts app! mouse = "r" keyboard "enter" calculate single-line for history - found chrome simple basic operators and mc = number corresponding or "p" on = "delete" all m+ * keyboard, shortcuts: other - size is a calculating functionality, m- - keyboard also = as needs. - a operators - calculator = memory "m" "c" with log and and and the