... )2332 1 3 .3 ÷ 63 1 4 .2 ÷ a) b) c) ( ) ( )5 775 1 3 4.2 . . 1 . 1 1. 1 12 4 3− = = − = − = − ÷ ÷ ( )6 666 1 13 . 3. 1 13 ... = ÷ ÷ ( )6 6 632 6 6 1 1 1 2 . 2 . 2. 1 12 2 2 = = = = = ÷ ÷ ÷ HoÆc( ) ( )32 3 33 33 1 1 1 4 . 4 . 4. 1 12 4 4 = = = = = ... ) ( ) 10 5 20, 2 : 0, 2 0, 2=42 6 1 17 7 − = − ÷ ÷ 33 33350 50 50 10 10 00 12 5 5 5 = = = = ÷ 10 8 10 288 824 4− = = ÷ S§SS§S(...