a) 18 : 2 – 5 x 6 – 4 =

b) 240 : 3 + 5 – 19 =

c) 40 – 9 x 4 + 23 =

d) 120 + 2 x 14 – 63 =

e) 76 + 81 : 3 – 39 =

f) 123 + 120 – 65 + 39 x 3 – 83=

g) 10 + 12 – 6 + 7=

h) 52 + 36 x 4 + 32 – 90=

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