Question

Oblicz, wynik przedstaw w najprostszej postaci :

2,75 + 2/3
7 5/6 + 3 1/8
9 1/6 - 4,5
36 2/9 - 24 2/3
263 + 0,36 + 4,3 + 15,124
32,4 - 6,53
2 2/7 x 1 5/9
3 3/4 : 7 1/2
3,6 x 7,45
2,5098 : 0,47
5,25 x 1 3/7
6,5 : 3 3/5

Answer 1

Odpowiedź w załączniku

Answer 2

●2.75+⅔=2¾+⅔=2⁹/12+⁸/12=2¹⁷/12=3⁵/12

●7⅚+3⅛=7⁴/24+3³/24=10⁷/24

●36²/9-24⅔=36²/9-24⁶/9=35¹¹/9-24⁶/9=

=11⁵/9

●263+0.36+4.3+15.124=279.784

●32.4-6.53=25.87

●2²/7x1⁵/9=¹⁶/7x¹⁴/9=¹⁶/1x²/9=32/9=3⁵/9

●3¾:7½=3.75:7.5=0.5

●3.6x7.45=268.2

●2.5098:0.47=5.34

●5.25x1³/7=5¼x1³/7=²¹/4x¹⁰/7=³/2x⁵/1=¹⁵/2=7½=7.5

●6.5:3⅗=6.5:3⁶/10=6.5:3.6=1r.2.9