问题
填空题
296+340=______-173
1000-______=989+10
______-148=128+247
37+100+129=______.
答案
(1)296+340=809-173,;
(2)1000-1=989+10;
(3)523-148=128+247;
(4)37+100+129=266.
故答案为:809,1,523,266.
296+340=______-173
1000-______=989+10
______-148=128+247
37+100+129=______.
(1)296+340=809-173,;
(2)1000-1=989+10;
(3)523-148=128+247;
(4)37+100+129=266.
故答案为:809,1,523,266.