Potrzebuję pomocy w tych zadaniach:
1 2/3x9/10=, 5 3/16x8= , 12x3 3/4= , 3 1/3x2 2/5= , (3/4)do potęgi 3 , (1 1/7)do potęgi 2
5/6:3= , 6:1 3/4= , 7 1/5:8= , 2/3:3/4= , 3 5/7:2/3 , 1 1/3: 2 2/5=
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1 2/3x9/10=5/3*9/10=45/30=3/2=1 1/2
5 3/16x8=83/16*8=83/2= 41 1/2
12x3 3/4=12*15/4=3*15=45
3 1/3x2 2/5=10/3*12/5=120/15=8
(3/4)do potęgi 3= 27/64
(1 1/7)do potęgi 2=(8/7)^2=64/49= 1 15/49
5/6:3=5/6*1/3=5/18
6:1 3/4=6:7/4=6*4/7=24/7=3 3/7
7 1/5:8==36/5*1/8=36/40=18/20=9/10
2/3:3/4= 2/3*4/3=8/9
3 5/7:2/3 =26/7*3/2=78/14=5 8/14=5 4/7
1 1/3: 2 2/5=4/3:12/5=4/3*5/12=20/36=10/18=5/9
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