Question

resolva as expressões númericas abaixo:

A) 20+[13+(10-6)+4=

B) 20+[13+(10-6) +4]=

C) 52- {12+[15-(8-4) ]}=

D) 25+{12+[-2-(8-6) +2]}=

E) {[(18-3) +(7+5) -2]+5}-12=

F) 65- {30-[20-(10-1+6+1) ]}=

G) 45+{15-[(10-8) +(7-4) -3]-4}=

H) 40+ {50-[35-(25+5) -1]}+7=

Í) 38-{20-[22-(5+3) +(7-4+1) ]}=

PFV ME AJUDEEEM

Answer 1

Resposta:

A)20+[13+(10-6)+4=

20+[13+4+4=

20+21=

41.

B)20+[13+(10-6)+4]=

20+[13+4+4]=

20+21=

41.

C)52-{12+[15-(8-4)]}=

52-{12+[15-4]}=

52-{12+11}=

52-23=

29.