7 * 10.000 + 5 * 1000 + 3 * 100 + 7 = / 8 * 100000 + 7 * 1000 + 5 * 10=/ 9 * 10000 + 8 * 1000 + 3 * 100 + 6 * 10 + 5 = / 3 * 1000 + 7 = 5 * 100000 + 6 * 100 + 4 * 10 + 9 =
Răspunsuri la întrebare
Răspuns:
7 • 10 000 + 5 • 1000 + 3 • 100 + 7 =75307
70 000 + 5000 + 300 + 7 = 75307
8 • 100000 + 7 • 1000 + 5 • 10 = 807050
800000 + 7000 + 50 = 807050
9 • 10000 + 8 • 1000 + 3 • 100 + 6 • 10 + 5 =98365
90000 + 8000 + 300 + 60 + 5 = 98365
3 • 1000 + 7 = 3007
3000 + 7 = 3007
5 • 100000 + 6 • 100 + 4 • 10 + 9 = 500649
500000 + 600 + 40 + 9 = 500649
Explicație pas cu pas:
7 * 10.000 + 5 * 1000 + 3 * 100 + 7 =
= 7×10⁴ + 5×10³ + 3×10² + 0×10¹ + 7
= 75 307
8 * 100000 + 7 * 1000 + 5 * 10 =
= 8×10⁵ + 0×10⁴ + 7×10³ + 0×10² + 5×10¹ + 0
= 807 050
9 * 10000 + 8 * 1000 + 3 * 100 + 6 * 10 + 5 =
= 9×10⁴ + 8×10³ + 3×10² + 6×10¹ + 5
= 98 365
3 * 1000 + 7 =
= 3×10³ + 0×10² + 0×10¹ + 7
= 3007
5 * 100000 + 6 * 100 + 4 * 10 + 9 =
= 5×10⁵ + 0×10⁴ + 0×10³ + 6×10² + 4×10¹ + 9
= 500 649