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(-3)² :√9=9:3=3
2*2+3*2=10
0,2*5-3:3=1-1=0
½+¼=¾
2.)
11
326
600
12
22
31
17
162
202
14
21
3.)
¼+4*¾=3¼
4:2:(-8)(-¼)=1/16
a)9:√9=9:3=3
b)2*2+3+2=4+3*2=10
c)jednapiata*5-3:3=1-1=0
d)√jednaczwarta+(-jednadruga)²=jednadruga+jednaczwarta=dwieczwarte+jednaczwarta=trzyczwarte
2.
11 bo 11*11*11=1331
18*18=324 + 2 =326
√3600=60*10=600
12 bo 12*12*12=1728
√484=22
√961=31
√289=17
18*18=324:2=162
√40804=202
∛343=7*2=14
∛9261=21
a) 9/3=3
b) 2*2+3*2=4+6=10
c) 1/5*5 - 3:3=1-1=0
d) 1/2+1/4=2/4+1/4=3/4
zad.2
11
324+2=326
60*10=600
12
22
31
17
324:2=162
202
7*2=14
21
zad.3
1/4+4*3/4=1/4+3=3 i 1/4
4:2:(-8)*(-1/4)=2:(-8)*(-1/4)=2:2=1