Răspuns:
525:5+(480:8-30)+140:7-13=
105+(60-30)+20-13=
105+30+20-30=
135+20-30=
155-30=125
2+(3x4:60x50-50)+(50:10x6:3+20)=
2+(12:3 000-50)+(5x6:3+20)=
2+(250-50)+(30:3+20)=
2+200+(10+20)=
202+30=232
15+3x(4x3-45:9)-16=
18x(12-5)-16=
18x7-16=
126-16=110
25x(160-30x5)-8-(24x6:6)=
25x(160-150)-8-(144:6)
25x10-8-24=
250-8-24=
242-24=218
Explicație pas cu pas:
Sper că te-am ajutat!!