Oblicz:
1 2/3 x9/10=
5 3/16x8 =
(3/4)do potengi 3 =
12x3 3/4 =
3 1/3x2 2/5 =
(1 1/7) do potengi 2 =
a np 1 2/3x9/10 to znaczy jedna i jedna druga razy dziewieńć dziesiontych
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
1 2/3 x9/10=5/3*9/10=15/10= 1 1/2
5 3/16x8 =83/16*8=83/4=20 3/4
(3/4)do potengi 3 =27/64
12x3 3/4 =12*15/4=45
3 1/3x2 2/5 =10/3*12/5=8
(1 1/7) do potengi 2 =(8/7)²=64/49= 1 15/49
a) 1 2/3 x 9/10=5/3 x 9/10=1/1 x 3/2=3/2=1 1/2
b) 5 3/16 x 8=5 3/2 x 1=5 3/2=6 1/2
c) (3/4) do potęgi 3=3/4 x 3/4 x 3/4=9/16 x 3/4=27/64
d) 12 x 3 3/4=36 x 3/4=9 x 3/1=27/1=27
e) 3 1/2 x 2 2/5=7/2 x 12/5 =42/5=8 2/5
f) (1 1/7) do potęgi 2=1 1/7 x 1 1/7=8/7 x 8/7=64/49=1 15/49
ponumerowałem żeby było łatfiej rozpoznać