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]: A pet store had 12 siamese cats and 20 house cats . During a sale they sold 20 cats . How many cats do they have left ?
[EX A]: 12

[EX Q]: Suzie found 2 worms in the yard and measured them with a ruler . 1 worm was 0.8 inch long . The other worm was 0.1 inch long . How much longer was the longer worm ?
[EX A]: 0.7

[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