1- topshiriq: Berilgan savollarga yozma tarzda javob tayyorlang

2- topshiriq:
Hisoblang:
1.

2. =

3. =

4. =

5. =

6. =

7.

8.

9.

10.

3 – topshiriq:
Sonlarni o`ngacha, yuzgacha, minggacha yaхlitlang, amallarni bajaring va natijada nechta aniq raqam borligini yozing.

1. 
   175+455= 530
   
2. 
   195 × 285= 55555
   

3) 121314:112=1083,1≈1083

4) 675–792=-117

5) 675 × 641=432675

6) 194175:155=1252,7≈1253

7) 97566612–8788= 97557824

8) 64164260+1275=64165535

9) 17181620–253040= 16928580

10) 15161718+252627=15414345

O’ngacha yatlitlash

1. 
   175+455= 530
   
2. 
   195 × 285= 55560
   

3) 121314:112=1083,1≈1083

4) 675–792=

5) 675 × 641=432680

6) 194175:155=1252,7≈1253

7) 97566612–8788= 97557820

8) 64164260+1275=64165540

9) 17181620–253040= 16928580

10) 15161718+252627=15414350

Yuzgacha yaxlitlash

1. 
   175+455= 500
   
2. 
   195 × 285= 55600
   

3) 121314:112=1083,1≈1080

4) 675–792=

5) 675 × 641=432700

6) 194175:155=1252,7≈1250

7) 97566612–8788= 97557800

8) 64164260+1275=64165500

9) 17181620–253040= 16928600

10) 15161718+252627=15414400

Mingacha yaxlitlash

1. 
   175+455= 1000
   
2. 
   195 × 285= 56000
   

3) 121314:112=1083,1≈1100

4) 675–792=

5) 675 × 641=433000

6) 194175:155=1252,7≈1300

7) 97566612–8788= 97558000

8) 64164260+1275=64166000

9) 17181620–253040= 16929000

10) 15161718+252627=15414000