24+(100-9:9-5×10)=
24+(100-1-50)=
24+49=73
__________________________
5+(10:2×10)+(8×3-13)=
5+(5×10)+(24-13)=
5+50+11=66
___________________________
72-(28+56:7):4-65=
72-(28+8):4-65=
72-36:4-65=
72-9-65=
la asta da -2 , nu cred ca ai invatat asa , cred ca ai scris gresit un semn de operatie , ceva. dupa :4 aici .....
_____________________________
48+(93-90)×9+(24:3×0)=
48+3×9+(8×0)=
48+27+0=75
