19×икс=76 40÷икс=8 икс÷3=24 у
19 • x = 76 x = 76 : 19 x = 4 40 : x = 8 x = 40 : 8 x = 5 x : 3 = 24 x = 24 • 3 x = 72 @iGeniusOX⚡
1)76:19=4 х=4 2)40:8=5 х=5 3)3•24=72 х=72