Prosze na teraz daje naj 1 oblicz a)6*14+630:(-7)przez 4 b) 16+4*22-13:3*5 c) 5+5*(31-30:(7-1(-7) c)-5-3*(-2)przez6 -4(-2):16przez15 2 a) 1,6*(ułamek 3/10 +2całe1/4 b)7-3całe3/7przez2cccałe2/21 c)14,52:0,6-30 d)(3,24-2,06)*5,2 prosze zeby niebyły same wyniki
hopeandhope
A) =84+630*(-4/7)=84-360=-276 b) =16+88-4 1/3*5=104-21 2/3= 82 1/3 c) =5+5*(31-30:(7+7)=5+5*(31-2 2/14)=5+5*28 6/7=5+144 2/7=149 2/7 d) =-5+1+8:16/15=6+8*15/16=6+7 1/2=13 1/2 2. a) =1,6*(3/10+9/4)=1,6(12/40+9/40)=1,6*21/40=16/10*21/40=21/25 b) =3 4/7 : 2 2/21=25/7*21/44=75/44=1 31/44 c) =24,2-30=-5,8 d) =1,18*5,2=6,136
=84+630*(-4/7)=84-360=-276
b)
=16+88-4 1/3*5=104-21 2/3= 82 1/3
c)
=5+5*(31-30:(7+7)=5+5*(31-2 2/14)=5+5*28 6/7=5+144 2/7=149 2/7
d)
=-5+1+8:16/15=6+8*15/16=6+7 1/2=13 1/2
2.
a)
=1,6*(3/10+9/4)=1,6(12/40+9/40)=1,6*21/40=16/10*21/40=21/25
b)
=3 4/7 : 2 2/21=25/7*21/44=75/44=1 31/44
c)
=24,2-30=-5,8
d)
=1,18*5,2=6,136