Recursive equation calculation of grade five What is 9.9 + 9.9x99 + 9.9 Be careful, step by step

Recursive equation calculation of grade five What is 9.9 + 9.9x99 + 9.9 Be careful, step by step


9.9+9.9x99+9.9=9.9x(1+99)+9.9=990+9.9=999.9



Simple recursive equation calculation of grade five
1.01×9.9


Simple recursive equation calculation
1.01×9.9
=(1+0.01)x9.9
=1x9.9+0.01x9.9
=9.9+0.099
=9.999



50 score recursive equation calculation (Grade 5)


How about these? 1) 3643-74 + 6357-76 (2) 39 × 24 + 39 × 46 + 39 × 30 (3) 108 × 35 (4) 345 × 983 (5) 25 × 64 × 125 × 5 (6) 8500 △ 25 (7) 94 × 73 + 27 × 94 (8) 125 × 79 (9) 1.2 × 99 (10) 9 △ 0.25 (11) 4.7 × 5.9 + 5.2 × 4.7-4.7 × 0.1 (12



Elementary school grade five 200 recursive equation