Răspuns :
(24:6+24):7×(6×3-81:9)=(4+24):7×(18-9)=28:7×9=4×9=36
(50:5-64:8+8×9)-(6×9×1-72:8:1)=(10-8+72)-(54-9)=(2+72)-45=74-45=29
(50:5-64:8+8×9)-(6×9×1-72:8:1)=(10-8+72)-(54-9)=(2+72)-45=74-45=29