Write the numbers below (expressed in expanded form) in standard form.
500,000 +90,000+ 6000+600 + 80 + 1
900,000+ 50,000+6000+800+ 10 +6
90,000+ 6,000+0+0+1
60,000,000+ 9.000,000+ 500,000+ 90,000+ 6.000 + 100+60 + 8
1,000+ 900+50 +8
90 000,000+ 5.000.000 + 500,000+ 90,000+ 6.000+600 + 10 + 8