Cześć. Czy możecie mi to zrobić?
a) 6²/₉:4²/₃+1,4=
b) 1¹/₅-0,42*²/₇=
c) ¾*5,2-2,2:1⁵/₆=
d) 1¼*(3,6-²/₅)-0,25=
e) 1⅔*(3,6+4¹/₅):⅖=
f) 16¼*2,5-4,24:0,8=
g) (¾+6,4:⁸/₁₅)*0,8=
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a) 6²/₉:4²/₃+1,4=56/9*2/14+1,4=8/9+1 4/10=8/9+1 2/5=40/45+1 18/45=1 58/45=2 13/45
b) 1¹/₅-0,42*²/₇=1 1/5-42/100*2/7= 1 1/5-6/50=1 10/50-6/50=1 4/50=1 2/25
c) ¾*5,2-2,2:1⁵/₆=3/4*52/10-22/10:11/6=39/10-22/10*6/11=39/10-22/10=17/10=1 7/10
d) 1¼*(3,6-²/₅)-0,25=5/4*(3,6-0,4)-0,25=5/4*3,2-0,25=1,25*3,2-0,25=4-0,25=3,75
e) 1⅔*(3,6+4¹/₅):⅖=5/3*(3,6+4,2):2/5=5/3*7,8:2/5=5/3*78/10*2/5=26/5=5 1/5
f) 16¼*2,5-4,24:0,8=16,25*2,5-4,24:0,8=40,625-5,3=35,325
g) (¾+6,4:⁸/₁₅)*0,8=(3/4+64/10*15/8)*0,8=(3/4+12)*0,8=12,75*0,8=10,2