Question

Efectuează : a)9500-123×24+96÷6×56= b)6019+100÷10÷10-123×45 = c)95÷(2050-2045)×(1811-39×39)= d)35×(1000-975)×(75+75÷5-22×4)=

Answer 1

a) 9500-123×24+96:6×56=
=9500-2952+16×56
=9500-2952+896
=6548+896
=7444
b) 6019+100:10:10-123×45=
=6019+10:10-5535
=6019+1-5535
=6020-5535
=485
c) 95:(2050-2045)×(1811-39×39)=
=95:5×(1811-1521)
=19×290
=5510
d) 35×(1000-975)×(75+75:5-22×4)=
=35×25×(75+15-88)
=875×2
=1750