Answer to Question #38503 in Math for mary

Question

Write these numbers in expanded form

2357 431 809
1984 137 075
895 640 267

Answer 1

The expanded forms of these numbers are
2357 431 809 = 2 000 000 000+300 000 000+50 000 000+7 000 000+400 000+30 000+1 000+800+9 or we can write 2357 431 809=2*10^9+3*10^8+5*10^7+7*10^6+4*10^5+3*10^4+10^3+8*10^2+9;
1984 137 075 =1 000 000 000+900 000 000+80 000 000+4 000 000+100 000+30 000+7 000+70+5 or we can write 1984 137 075=10^9+9*10^8+8*10^7+4*10^6+10^5+3*10^4+7*10^3+7*10+5;
895 640 267 = 800 000 000+90 000 000+5 000 000+600 000+40 000+200+60+7 or we can write 895 640 267=8*10^8+9*10^7+5*10^6+6*10^5+4*10^4+2*10^2+6*10+7;