Question

Resolva as expressões . a) ( 321+ 38) + ( 48 – 43)= b) ( 367 + 29) – ( 77 – 17 ) = c) ( 348 – 31 ) – ( 14 + 62) = d) ( 862 + 79 ) – ( 231 – 21 ) + ( 50 + 43) = *
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Answer 1

Resposta:

Explicação passo-a-passo:

a ) (321 + 38) + (48 - 43) =

359 + 6 = 365

b ) (367+29) - (77-17) =

396 - 60 = 336

c ) (348-31) - (14+62) =

379 - 76 = 303

d ) (862+79) - (231-21) + (50+43)

941 - 210 + 93 =

731 + 93 = 824

Answer 2

Resposta:

a. -364

b.+302

c.+393

d.+638