Odpowiedź:
10 3/8+2*(1 1/3+0,2)=10 3/8+2*( 4/3+1/5)=10 3/8+2*( 20/15+3/15)=
10 3/8+2*23/15=10 3/8+46/15=10 3/8+ 3 1/15=13 45/120+ 8/120=13 53/120
3 2/5:0,3-1/4= 17/5*10/3-1/4=34/3 -1/4=136/12-3/12=133/12=11 1/12
(1 1/2*1/3)²-2/3=(3/2*1/3)²-2/3=1/4-2/3=3/12-8/12=- 5/12
(0,5-1/5): 10=(0,5-0,2) :10= 0,3:10=0,03
(6 2/3+1/6)*(2 1/2:1/3)=( 6 4/6+1/6)*( 5/2*3)= 6 5/6 *15/2=
41/6*15/2=205/4=51 1/4
(0,01*30+1/5)²-0,01=(0,3+0,2)²-0,01=0,5²-0,01=0,25-0,01=0,24
(3 1/3-2 2/3) *3/4=( 2 4/3-2 2/3) *3/4=2/3*3/4=1/2
5/8:2/16-1/4*2/3=5/8*8-1/6=5-1/6=4 5/6
6,3-2,2*1 1/3 +1/3=6,3- 22/10*4/3+1/3=6,3-44/15+ 1/3=63/10 -44/15+ 5/15=
189/30-88/30+10/30=111/30=3 21/30=3 7/10
Szczegółowe wyjaśnienie:
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
10 3/8+2*(1 1/3+0,2)=10 3/8+2*( 4/3+1/5)=10 3/8+2*( 20/15+3/15)=
10 3/8+2*23/15=10 3/8+46/15=10 3/8+ 3 1/15=13 45/120+ 8/120=13 53/120
3 2/5:0,3-1/4= 17/5*10/3-1/4=34/3 -1/4=136/12-3/12=133/12=11 1/12
(1 1/2*1/3)²-2/3=(3/2*1/3)²-2/3=1/4-2/3=3/12-8/12=- 5/12
(0,5-1/5): 10=(0,5-0,2) :10= 0,3:10=0,03
(6 2/3+1/6)*(2 1/2:1/3)=( 6 4/6+1/6)*( 5/2*3)= 6 5/6 *15/2=
41/6*15/2=205/4=51 1/4
(0,01*30+1/5)²-0,01=(0,3+0,2)²-0,01=0,5²-0,01=0,25-0,01=0,24
(3 1/3-2 2/3) *3/4=( 2 4/3-2 2/3) *3/4=2/3*3/4=1/2
5/8:2/16-1/4*2/3=5/8*8-1/6=5-1/6=4 5/6
6,3-2,2*1 1/3 +1/3=6,3- 22/10*4/3+1/3=6,3-44/15+ 1/3=63/10 -44/15+ 5/15=
189/30-88/30+10/30=111/30=3 21/30=3 7/10
Szczegółowe wyjaśnienie: