oblicz:
a)5·(4+7)-6·3=
b)2·9:3+12·(17-4·3)=
c)2·70-(3·5+14)·2-10=
d)(8·7-6²:3)·2=
e)27-6:(4·7-9²:3)=
f)(7-5²)·(8²-6²)=
a)5·(4+7)-6·3=5·11-18=37
b)2·9:3+12·(17-4·3)=6+12·5=66
c)2·70-(3·5+14)·2-10=72
d)(8·7-6²:3)·2=(56-12)·2=88
e)27-6:(4·7-9²:3)=21:(28-27)=21
f)(7-5²)·(8²-6²)=(-18)·(64-36)=(-18)·28=-504
a)5·(4+7)-6·3=5·11-18=55-18=37
b)2·9:3+12·(17-4·3)=6+12·(17-12)=6+12·5=6+60=66
c)2·70-(3·5+14)·2-10=140-(15+14)·2-10=140-29·2-10=140-58-10=72
d)(8·7-6²:3)·2=(56-36:3)·2=(56-12)·2=44·2=88
e)27-6:(4·7-9²:3)=27-6:(28-81:3)=27-6:(28-27)=27-6:1=27-6=21
f)(7-5²)·(8²-6²)=(7-25)·(64-36)=(-18)·28=-504
a) 5*11-18=55-18=37
b)18:3+12*5=68
c) 140-38-10=92
d)(56-36:3)*2=56-12)*2=44*2=88
e) 27-6:(28-27)=27-6=21
f)(7-25)*(64-36)= -504
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a)5·(4+7)-6·3=5·11-18=37
b)2·9:3+12·(17-4·3)=6+12·5=66
c)2·70-(3·5+14)·2-10=72
d)(8·7-6²:3)·2=(56-12)·2=88
e)27-6:(4·7-9²:3)=21:(28-27)=21
f)(7-5²)·(8²-6²)=(-18)·(64-36)=(-18)·28=-504
a)5·(4+7)-6·3=5·11-18=55-18=37
b)2·9:3+12·(17-4·3)=6+12·(17-12)=6+12·5=6+60=66
c)2·70-(3·5+14)·2-10=140-(15+14)·2-10=140-29·2-10=140-58-10=72
d)(8·7-6²:3)·2=(56-36:3)·2=(56-12)·2=44·2=88
e)27-6:(4·7-9²:3)=27-6:(28-81:3)=27-6:(28-27)=27-6:1=27-6=21
f)(7-5²)·(8²-6²)=(7-25)·(64-36)=(-18)·28=-504
a) 5*11-18=55-18=37
b)18:3+12*5=68
c) 140-38-10=92
d)(56-36:3)*2=56-12)*2=44*2=88
e) 27-6:(28-27)=27-6=21
f)(7-25)*(64-36)= -504