Question

1. 24-24x2=
2. 90+80-70=
3. 100-500+300=
4. 900-200-300-100=
5. 500+600-300+500=

Answer 1

1. 24-48=(-24)
2. 170-70 = 100
3. -400+300 = -100
4. 700-300-100= 300
5. 1.100-300+500=1.300

Answer 2

1. 24-24x2= 24-48= -24
2. 90+80-70= 170-70 =1003. 100-500+300= -400+300 = -100
4. 900-200-300-100= 700-300-100=400-100=300
5. 500+600-300+500= 1.100-300+500 = 800+500 = 1.300