Question

efectuati:
a)77:(-11)+15
b)-13+10:(-2)
c)-100:(-25)+7x(-3)
d)34-96:(-6)
e)-240:(-12)+500:(+25)-153:(-3)
va rog!!!!!!

Answer 1

Bună,

a) 77:(-11)+15 = -77:11+15 = -7+15 = 8.

b) -13+10:(-2) = -13-10:2 = -13-5 = -18.

c) -100:(-25)+7×(-3) = 100:25-7×3 = 4-21 = -17.

d) 34-96:(-6) = 34+96:6 = 34+16 = 50.

e) -240:(-12)+500:(+25)-153:(-3) = 240:12+500:25+153:3 = 20+20+51 = 40+51 = 91.



Succes!

Answer 2

a) 77:(-11)+15=
= -7+15
=8

b) -13+10:(-2)
= -13-5
= -18

c) -100:(-25)+7×(-3)
= 4-21
= -17

d) 34-96:(-6)
= 34+16
= 50

e) -240:(-12)+500:(+25)-153:(-3)
= 20+20+51
=40+51
=91