Номер 958

45 : 5 = 9;

32 : 8 = 4;

70 : 14 = 5;

42 : 21 = 2;

2 · 37 = 74;

54 : 18 = 3;

28 : 4 + 3 · 7 = 7 + 21 = 28;

540 : 3 + 180 = 180 + 180 = 340.