(3.17+0.77÷1.4)•3.5-4.216 = 8.804
1)0.77÷1.4 = 0.55
2)3. 17+0.55 = 3.72
3)3.72•3.5 = 13.02
4)13.02-4.216 = 8.804
(3.17+0.77÷1.4)•3.5-4.216 = 8.804
1)0.77÷1.4 = 0.55
2)3. 17+0.55 = 3.72
3)3.72•3.5 = 13.02
4)13.02-4.216 = 8.804