Question

nalise as operações abaixo, realize a regra de sinais, arme as operações e efetue: a) (+193) + (+207) = ___________ b) (+871) + (+434) = ___________ c) (-91) - (-34) = ___________ d) (+799) - (+1859) = ___________ e) (+5,5) . (-3051) = ___________ f) (-8,7) . (-19852) = ___________ g) (+87) . (+4657) = ___________ h) (-184518) : (- 148) =___________ i) (-515545) : (+2,5) = ___________ j) (+30,45) : (-15)= ___________ URGENTE!!!

Answer 1

a) (+193) + (+207) = ____+400______

b) (+871) + (+434) = ___+1305________

c) (-91) - (-34) = ___-57________

d) (+799) - (+1859) = _____-1060______

e) (+5,5) . (-3051) = ___-16780,5______

f) (-8,7) . (-19852) = _____168742______

g) (+87) . (+4657) = ____405159_______

h) (-184518) : (- 148) =____1246,74_______

i) (-515545) : (+2,5) = ____206,218_______

j) (+30,45) : (-15)= ______-2,03_____

Espero ter ajudado