Question

ajutor b
va dau coroana

Answer 1

1 a)56

d) =7+193+97+1+9=200+97+10=307

e)=1+29+12+8+3+7=30+20+10=60

f)=48

g)=144

h)=169

2.

a) =6+194+97+5+2005=200+97+2010=2307

b)=501+429+4502+8+4203+7=930+4510+4210=9650

c)=530+91-251=621-251=370

d)=123+187+151+9=310+160=470

e)=363

f)=9*30=270

g)=31490

h)=23000

i)=2025

3.

a)x=75-26

x=49

b) x=123/3

x=41

c)x=300-176

x=124

d)3x=14+1

3x=15

x=15/3

x=5

4.

a)  145-15=130

b)75+25=100

c)150/15=10

d)600*14=8400