1) 34.68 : 7.11 + 1.5 = 4.92) 46 : ((2.45 - 1.65) : 2) = 46 : (0.4 : 2) = 46 : 0.2 = 2303) (0.62 + 0.56 - 2.29) - (8.44 - 5.34) = (-1.11) - 3.1 = -4.214) (62.93 - 12.5 - 7.6 + 3.21) : 0.1 = 46.54 / 0.1 = 465.4
1) 34.68 : 7.11 + 1.5 = 4.9
2) 46 : ((2.45 - 1.65) : 2) = 46 : (0.4 : 2) = 46 : 0.2 = 230
3) (0.62 + 0.56 - 2.29) - (8.44 - 5.34) = (-1.11) - 3.1 = -4.21
4) (62.93 - 12.5 - 7.6 + 3.21) : 0.1 = 46.54 / 0.1 = 465.4