Question

scrie toate numerele de forma: a) 3x0 b)5aa c)637x d)xx4 e)x33 f)2xx5 g)7xy unde a,x și yy sunt cifre

Answer 1

a) 3x0 = 310,320,330,340, 350,360,370,380,390

b) 5aa =500,511,522,533,544,555,566,577,588,599

c) 637x =6370,6371,6372,6373,6374,6375,6376,6377,6378,6379

d) xx4 =114,224,334,444,554,664,774,884,994

e) x33 =133,233,333,433,533,633,733,833,933

f) 2xx5 =2005,2115,2225,2335,2445,2555,2665,2775,2885,2995

g) 7xy =701,710,712,721,723,732,734,743,745,754,756,765,767,776,778,787,789,798,790,709