45689+392816=438 505
500001-13295=486706
236800-49879=186 921
89358:281=318
91653:223=411
215292:132=1631
456×721=328776
1996×145=289420
5647×102=575994
45689+392816=438 505
500001-13295=486706
236800-49879=186 921
89358:281=318
91653:223=411
215292:132=1631
456×721=328776
1996×145=289420
5647×102=575994