Question

Grupeozd convenabil factorii, apoi calculează: 4x 133 x 25 = 15 x 214 x 4 = 213 x 10 x 7 20 x 15 x 5 125 X 35 X 4 = 2 x 146 x 150 = 25 x 267 x 4 = 75 x 202 x 4 = 15 x 15 x 2 = 3 x 327 x 30 5 x 87 x 40 200 x 3 x 2 3 x​

Answer 1

Răspuns:

4 × 133 × 25 =

4 × 25 × 133 = 100 × 133 = 13300

15 × 214 × 4 =

15 × 4 × 214 = 60 × 214 = 12840

213 × 10 × 7 = 2130 × 7 = 14910

20 × 15 × 5 =

20 × 5 × 15 = 100 × 15 = 1500

125 × 35 × 4 =

125 × 4 × 35 = 500 × 35 = 17500

2 × 146 × 150 =

2 × 150 × 146 = 300 × 146 = 43800

25 × 267 × 4 =

25 × 4 × 267 = 100 × 267 = 26700

75 × 202 × 4 =

75 × 4 × 202 = 300 × 202 = 60600

15 × 15 × 2 =

15 × 2 × 15 = 30 × 15 = 450

Celelalte execiții nu se văd bine în poză