7 ← 5 45 , 000 = 7.45000 × 1 0 5 = 7.45 × 1 0 5
The number 745,000 can be expressed in scientific notation as 7.45 × 10^5. This is achieved by moving the decimal point 5 places to the left to place it after the first non-zero digit. Therefore, the answer is 7.45 × 10^5.
;
Jawab: 1.5 jamPenjelasan dengan langkah-langkah:> 2 jam=120 menit> 120 menit-30 menit=90 menit=1.5 jam