Question

1,2 si 3 va rog frumos​

Answer 1

1) a) 234860 ; 865076

b) 43988 ; 313350

c) 77682 ; 44080

2) a) 45

b) 0

c) 15

3) a) 8655

b) 550

c) 2337

Answer 2

Răspuns:

1. a. 23.486 ×10 = 234.860

432.538 × 2 =865.076

b. 3142 × 14 = 43.988

12.534 × 25 = 313.350

c. 321 × 242 = 77.682

304 × 145 = 44.080

2. a. 45 × 1002 = 1002 × 45

b.54 ×38 × 0 = 45 × 0 × 33

c.25 × 43 - 25 × 15 = 25 ×(43 -15)

3. a. (232 + 345 ) ×15=

577 × 15 = 8655

b. 50 × 23 - 50 × 12 = 50×(23-12)= 50 × 11 =550

c. 123 × ( 12 + 22 - 15 ) = 123×(34-15)= 123 × 19 =2337