" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1/2*4-2=2-2=0
1-(¾)²=1-9/16=16/16-9/16=7/16
1+3/7:1/7=1+3/7*7/1=1+21/7=1+3=4
(0,6+0,9):3=1,5:3=0,5
10*(0.5+¼)=10*(0,5+0,25)=10*0,75=7,5
0,3+0,5*4=0,3+2=2,3
½*¾-0,5*0,75= 0,5*0,75-0,5*0,75=0
(1-(0,1)²):9=(1-0,01):9=0,99:9=0,11
zad.2
5*7+19:10=35+1.9=36,9
6*7-3:3=42-1=41
14-9:9+6*3=14-1+18=13+18=31
21*½+7:7=21*0,5+1=10,5+1=11,5
8:9-4:16-10:12= 0,(88)-0,25-0,8(33) ≈-0,203
(14*81-17:21):⅜=(1134-7/21):⅜=1134,14/21:⅜=23793/21*8/3=190344/63=3021⅓