0,2+1,3=. 0,5-0,3=. 12,03+5,6=. 1,9-1,5=. 5,75+4175=. 12,4-2,6. 109,9+10,15=. 15,42-6,975=. 9,909+1,096=. 183,01-26,402=. 27,17+122,874=. 25,207=. 68,8+46,205=. 100-(83-15,37)=
oblicz sposobem pisemnym​