oblicz 3.1,7 *(6-(1.1,2)do potegi 2 :3)
3.1,7 to trzy całe i jedna siudma ułamka.;]
3 1/7*(6-(1 1/2)²:3)=22/7*(6-(3/2)²:3)=22/7*(6-9/4*1/3)=22/7*(6-3/4)=
=22/7*5 1/4=22/7*21/4=33/2=16 1/2
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3 1/7*(6-(1 1/2)²:3)=22/7*(6-(3/2)²:3)=22/7*(6-9/4*1/3)=22/7*(6-3/4)=
=22/7*5 1/4=22/7*21/4=33/2=16 1/2