Question

a) 16+14-22+19-11+10=
b) 28+22-12+57-22+18=
c) 24+3 +(8+4-2+1)+(8+3-1)=
d) 45+7 +(9+4-3+5)+(19+8-2)=
ME AYUDAN ES PARA HOY

Answer 1

a.=30−22+19−11+10

=8+19−11+10

=27−11+10

=16+10

=26

b.=50−12+57−22+18

=38+57−22+18

=95−22+18

=73+18

=91

c.=27+8+4−2+1+8+3−1

=27+12−2+1+8+3−1

=27+10+1+8+3−1

=27+11+8+3−1

=38+8+3−1

=38+11−1

=38+10

=48

d.=52+9+4−3+5+19+8−2

=52+13−3+5+19+8−2

=52+10+5+19+8−2

=52+15+19+8−2

=67+19+8−2

=67+27−2

=67+25

=92