Răspuns:
63,329-44,308=19,121
205,4-9,49=195,91
8,256-6,256=2
14,39-8=6,39
43,5-19,328=24,172
7-1,012=5,988
234,5-54,32=180,18
Explicație pas cu pas:
4,26+12,4-x=28,149
16,66-x=28,149
x=28,149-16,66
x=11,489
x x 19,3=27,406
x=27,406:19,3
x=1,42
237-x+1,634=229,48
237-x =229,48-1,634
237-x=227,848
x=237-227,848
x=9,154
x-(8,73+0,27)=1,02
x-9=1,02
x=1,02+9
x=10,02
141,16+19,53-x=100,03
160,69-x=100,03
x=160,69-100,03
x=60,66
73,4-0,28-x=50,02
73,12-x=50,02
x=73,12-50,02
x=23,10