Odpowiedź:
13
5 3/8-3 5/6= 5 9/24-3 20/24= 4 33/24-3 20/24=1 13/24
3 2/3+4/7+2/9+1/3= 3 42/63 + 36/63 + 14/63+ 21/63=3 113/63=
4 50/63
145 3/10-142 7/15= 145 9/30 - 142 14/30= 144 39/30-142 14/30=
2 25/30
2 2/7*2 5/8= 16/7*21/8=6
3 2/9: 19 1/3= 29/9 *3/58=1/3*1/2=1/6
15]
1 pole oznacza 1/12
13/12= L 1/3= 4/12= D 3/4= 9/12= I 3/2= 18/12=R
Szczegółowe wyjaśnienie:
zadanie 15
a L
b D
c I
d R
zadanie 13
a. 5 3/8-3 5/6=43/8-23/6=129/24-92/24=37/24=1 13/24
b. 3 2/3+4/7+2/9+1/3=231/63+36/63+14/63+21/63=302/63=4 50/63
c. 145 3/10- 142 7/15=144 13/10-142 7/15=144 33/30-142 14/30=142 19/30
d. 2 2/7 x 2 5/8=16/7 x 21/8(skrócic na ukos)=6/1=6
e. 3 2/9 : 19 1/3= 29/9 : 58/3= 29/9 x 3/58( skrócić)=1/6
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Odpowiedź:
13
5 3/8-3 5/6= 5 9/24-3 20/24= 4 33/24-3 20/24=1 13/24
3 2/3+4/7+2/9+1/3= 3 42/63 + 36/63 + 14/63+ 21/63=3 113/63=
4 50/63
145 3/10-142 7/15= 145 9/30 - 142 14/30= 144 39/30-142 14/30=
2 25/30
2 2/7*2 5/8= 16/7*21/8=6
3 2/9: 19 1/3= 29/9 *3/58=1/3*1/2=1/6
15]
1 pole oznacza 1/12
13/12= L 1/3= 4/12= D 3/4= 9/12= I 3/2= 18/12=R
Szczegółowe wyjaśnienie:
Odpowiedź:
zadanie 15
a L
b D
c I
d R
zadanie 13
a. 5 3/8-3 5/6=43/8-23/6=129/24-92/24=37/24=1 13/24
b. 3 2/3+4/7+2/9+1/3=231/63+36/63+14/63+21/63=302/63=4 50/63
c. 145 3/10- 142 7/15=144 13/10-142 7/15=144 33/30-142 14/30=142 19/30
d. 2 2/7 x 2 5/8=16/7 x 21/8(skrócic na ukos)=6/1=6
e. 3 2/9 : 19 1/3= 29/9 : 58/3= 29/9 x 3/58( skrócić)=1/6
Szczegółowe wyjaśnienie: