问题 解答题 直接写出得数. 117+37=1-611=0.32=1-49+59=718+518=5-34=79-49=0.75+34= 答案 117+37=2,1-611=511,0.32=0.09,1-49+59=109,718+518=23,5-34=414,79-49=13,0.75+34=1.5.