1con mèo cân nặng là

12:4=3

1con ngỗng cân nặng là

5-1=4

  1 con cừu cân nặng là

99-1=98

tổng cả ba con cân nặng là

3+1+98=102

d/s 102

Con lớn chưa ra đời

18.(x-16)=18

x-16 = 18:18

x-16=1

x =1+16

x=17

Vậy x=17

Trong hình có ba hình tròn.

Số sợi dây thun Hà còn lại là:
 180 - 80 = 100 (sợi)
   Đáp số: 100 sợi dây thun

1.To go to his house you can go by bus through the village.Then you .get.. off and walk across the square.

2.There is a church and a plouhed field on the .way.. to his house.

3.When you are at the bank ..of. the stream,don't jump over it because it is not shallow.

4.When you walk to the bridge,...turn. left and cross the market place.

5.If you want to visit his family,you have .to. walk through the wood.

6.There is a fence round the wood,it is not high so.. you can jump over it.

7.His house is .on. the hill.

8.He always .climbs..... the wall when the gate's locked,and so do you.

10 nha bạn