Question

1) calcule as expressões

a) (.9.8+70.7)+(8.5+60:12)

b)(-5.7+40:7)+(6.6-72:9)

c)(-2.8+60:4)+(-7.4-28:14)

d)(-3.7-36:9)+(-3.7+42:3)

e)(-8.6-42:6)+(-6.8-81:27)

f)(-6.7-51:6)-(.32:8-4.8)

g)(-2.7-100:4)-(-7.8+90:3)

h)(-1.19+42:6)-(-13.10+10.13)

Answer 1

espero ter ajudado espero ter feito certo