Question

60×57 conta armada
25×57 conta armada
18×57 conta armada
​

Answer 1

Explicação passo-a-passo:

60 25 18

× 57 × 57 x 57

----------- ------- ---------

420 175 126

300+ 125+ 90+

------------ ---------- ---------

3420 1425 1026

Answer 2

As contas:

60 25 18

×57 ×57 ×57

420 175 126

+300 +125 +90

3420 1425 1026