×517
38
--------
+403 6
1551
----------
1587
13 1/16 - 4 8/16 - x = 601/16 + 3 15/16
12 17/16 - 4 8/16 - x = 37 9/16 + 3 15/16
8 9/16 - x = 40 24/16
x = 7 25/15 - 40 24/16
x = - 33 1/16
1. а:8=3524-3074
а:8=450
а=450×8
а=3600
2. 9х=61354-59968
9х= 1386
х=1386÷9
х= 154