1. 26,294 = 26 = 26,2 = 26,29.
2. 26,294 = 26 = 26,3 = 26,29.
3. 26,294 = 26 = 26,3 = 26,29
4. а) 254,82 = 255, б) 18,237 = 18,2, в) 3,546 = 3,55.
5. а = 3829,4617 = 3829 = 3829,5 = 3829,46 = 3829,462 = 383 = 38 = 4
(3 7/15*1/4+5/6-1 2/5)/(5,4:(3/20+3/4)=0,05
1)3 7/15*1/4=52/15*1/4=13/15
2)13/15+5/6=26/30+25/30=51/30=1 21/30=1,7
3)1,7-1,4=0,3
4)3/20+3/4=3/20+15/20=18/20=0,9
5)5,4:0,9=6
6)0,3/6=0,05