День: 9 апреля 2020

529.ա)  30x(99004-98914):300=3

                  1)99004-98974=30
                 2)30x 30=900
                 3)900:300=3

                200x(6000-5960)x80=64000

                 1)          6000
                            — 5960
                          ______

                                040
                 2)  200×40=8000
                 3)8000X80=640000

             բ)   300:(77004-76944)x50=250

531  ա) 30000+147+160000+153=(30000+160000)+(147+153)=190000+300=190300
               2400+600+20+180=(2400+600)+(20+180)=3000+200=3200
                 52418+200+20+180=(52418+200)+(20+180)=52618+200=52818

        բ) 350+20000+7000+150=(350+150)+(20000+7000)500+27000=27500
                   3700+300+90+410=(3700+300)+(90+410)=4000+500=4500
              43700+300+90+410=(43700+300)+(90+410)=44000+500=44500

612. ա) 12×5=10×5=2×5=60                     բ)18×6=10×6=8×6=108    
               22×4=20×4+2×4=88                          27×3=20×3+7×3=81
               5×42=5×40+5×2=210                        4×22=4×20+4×2=88
               
              

ex.12 
garden         nice
like               flower
kitchen        bathroom

Ex.13
1. Jim’s family lives in a small cosy house.
2.  They have a dinning-room and a living-room.
3. The garden is not very large.
4. There is a pool in the garden.

ex.14

1. Jim’s family lives in (a)a small  house.
2. There are(b) five rooms in their house.
3. There is a (a) garden in front of the house.
4. The garden is not very large.
5. Jim and his sister like to play in the garden.

Ex.16 True or false?

1. Jim’s family lives in a small house. true
2. There are 2 rooms and 2 kitchens in the house. false
3. They have a dinning-room and 4 bedrooms. false
4. There is a garden in front of the house. true
5. There garden is very large . false
6. Jim and his sister don’t like to play in the garden. false
7. Mr. Brown works in the garden on Saturday. false
8. Mrs. Brown likes to work in the garden. false

Ex.17

I have a small but comfortable house. In my house there is a small kitchen, 3  bedrooms and a bathroom. I have my own room. It is very light. I have many toys in my room. I have a bike , a small car and many books in my room. I like reading in my room .Sometimes ,my friends come to my house and we like to play computer games . I like my cosy house .