1.
a, one + sixty =
b, twenty + eleven =
c, two + seven - four =
d, five + eight + seven - ten =
e, one + zero + four =
f, nine + ten + one =
g, sixty + twenty + ten + ten =
h, fifty + fourty =
i, fourty + sixty =
k, one hundred - fifty =
2, Mr Vinny have 40 chicken, the first day, Mr Vinny buys 20 chicken, the second day Mr Vinny buys 15 chickens, the third day Mr Vinny buys 37 chicken and the forth day Mr Vinny buys 50 chicken. How many chicken Mr Vinny have ?
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