Question

b) 73-18+(13-10


c) 100-73+(18+6)-20

d)308+102-(200-189)+6​

Answer 1

Resposta:

b) 73-18+(13-10)= 52

73-18+(-3)

73-18-3

55-3

52

c) 100-73+(18+6)-20= 31

100-73+(24)-20

100-73+24-20

27+24-20

51-20

31

d)308+102-(200-189)+6​= 405

308+102-(200-189)+6

308+102-(11)+6

308+102-11+6

410-11+6

399+6

405

Answer 2

Resposta:

b)=58
c)=31
d)=405

Explicação passo a passo:

b) 73-18+(13-10)
   73-18+3=
   55+3=
   58

c) 100-73+(18+6)-20
   100-73+24-20=
   27+24-20=
   51-20=
   31


d) 308+102-(200-189)+6​
   308+102-11+6​=
   410-11+6​=
   399+6​=
   405