You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

[EX Q]: For a birthday party Cody bought 4 regular sodas and 44 diet sodas . If his fridge would only hold 6 on each shelf , how many shelves would he fill up ?
[EX A]: 8

[EX Q]: Mary had 21 dimes and 38 pennies in her bank . Her dad borrowed 18 pennies from Mary . How many pennies does she have now ?
[EX A]: 20

[EX Q]: Rupert and Ronald aced their math test . So their mother bought for them a wonderful trampoline yesterday . Ronald jumped 157 times on the trampoline . Rupert jumped 86 more times than Ronald . How many times did they jump altogether ?
[EX A]:
243