Question 2
3 × 10000 + 7 × 1000 + 9 × 100 + 0 ×10 + 4 is the same as: (A) 3794 (B) 37940 (C) 37904 (D) 379409
We have, 3×10000+7×1000+9×100+0×10+4
=(3×10000)+(7×1000)+(9×100)+(0×10)+4 =30000+7000+900+0+4
=37904
Question 4 (c)
Write the following as decimal:
710+6100+41000
Question 42 In the following question, state whether the given statement is true (T) or false (F). 39746 = 3 × 10000 + 9 × 1000 + 7 × 100 + 4 × 10 + 6
Question 4
The expanded form of the number 9578 is (A) 9 × 10000 + 5 × 1000 + 7 × 10 + 8 × 1 (B) 9 × 1000 + 5 × 100 + 7 × 10 + 8 × 1 (C) 9 × 1000 + 57 × 10 + 8 × 1 (D) 9 × 100 + 5 × 100 + 7 × 10 + 8 × 1