Question

A)45×(16+25)
B)121:(45×10-439 )
C) [(314÷2-57)+25]÷24-5
D){[(120+2×15)÷75+4]×10 supra2 -40×5-}÷80
E)(8supra4 ÷4supra5+27supra9÷3supra24+2supra
12÷2supra11)÷3
F)4500-5×450-5×(5supra55÷25supra27+10supra2÷4)×(1×2supra2×3supra3-3×6supra2+7)÷42
G)48×(2×9-2×3supra2
H)7supra2×(27supra3÷9supra4+1)

Answer 1

a)45×(16+25)=
45×41=1 845
b)121:(45×10-439)=
121:(450-439)=
121:11=11
c)[(314:2-57)+25]:25-5=
[(157-57)+25]:25-5=
(100+25):25-5=
125:25-5=
5-5=0