Question

copiaza si completeaza a)32400=3×□+2×□+4×□ b)207080=2×□+7+□+8×□ c)365020=3×□+6×□+5×□+2×□ d)820306=8×□+2×□+3×□+6×□

Answer 1

a)    32 400 = 3 × 10 000 + 2 × 1 000 + 4 × 100

b)   207 080 = 2 × 100 000 + 7 × 1 000 + 8 × 10

c)    365 020 = 3 × 100 000 + 6 × 10 000 + 5 × 1 000 + 2 × 10

d)    820 306 = 8 × 100 000 + 2 × 10 000 + 3 × 100 + 6 × 1