Решить 4 примера столбиком 3457на8 8346на15 5273на4 2468на32

  3457                          8346              5273                        2468           8                              15                    4                            32 27656                      125190            21092                      78976

1.i don't want to walk to town.let's take  the bus.(4)

2.dan and michale often have bad dreams.(4)

3.she's chinese.she's from beijing.(7)

4. did you have piano lessons when you were a child.(3)

5.jack was very ill last year and he spent a lot of time in hospital.(5)

6.the past simple form of bring is brought.(7)

7.the past simple form  of teach is taught.(6)

8.i need to make a phone call.(4)

9.he's ukrainian. he's from kiev.(9)

10.this is isn't my dvd.i bought it.(6)

11.jan isn't from slovakia.he's from the czech republic.(5)

1)   38 \  2

      -2       19 (мм) - третя сторона

      18

      -18

        0

2) р = а+в+с

      р=38+22+19= 79(мм)

  38

+22

  19

  79

відповідь: периметр трикутника дорівнює 79 мм