Question

Calculeaza respectand regulile invatate. a. 13*4-72:2. b. 96:4*3-48:2*2. c.924-5*(45:3+7*24).

Answer 1

13*4-72.2=
52-36=16

96:4*3-48:2*2=
24*3-24*2=
72-48=24

924-5*(45:3+7*24)=
924-5*815+168)=
924-5*183=
924-915=9