1) 58.75 + 58.50 – 58.25
2) 125 : 1123 – 35 : (110 + 23) – 60
3) 29 – [16 + 3.(51 – 49)]
4) 47 – [(45.24 – 52.12):14]
5) 102 – [60 : (56 : 54 – 3.5)]
6) 2345 – 1000 : [19 – 2(21 – 18)2]
7) 2345 – 1000 : [19 – 2(21 – 18)2]
8) 205 – [1200 – (42 – 2.3)3] : 40
9) 500 – {5[409 – (23.3 – 21)2] + 103} : 15
10) 107 – {38 + [7.32 – 24 : 6+(9 – 7)3]}:15