1) 314 • 66 + 314 • 34 = 314 • (66 + 34) = 314 • 100 = 31 400
2) 43 • 59 + 69 • 43 – 28 • 43 = 43 • (59 + 69 – 28) = 43 • 100 = 4 300
3) 942 • 175 – 174 • 942 = 942 • (175 – 174) = 942 • 1 = 942
4) 114 • 197 – 114 • 96 – 114 = 114 • (197 – 96 – 1) = 114 • 100 = 11 400