Question

quantos vezes usamos o algarismo 2 para escrever de 100 a 300?​

Answer 1

Resposta:

118

Explicação passo-a-passo:

102, 112, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 132, 142, 152, 162, 172, 182, 192, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 289, 290, 291, 192, 293, 294, 295, 296, 297, 298, 299.

assim??

Answer 2

Resposta:

(102 , 112 , 120 , 121 , 122 , 123 ,124,125)

9 vezes

( 126,127,128,129,132,142,152,162,172)

9 vezes

( 182,192,200,201,202,203,204,205,206)

10vezes

(207,208,209,210,211,212,213,214,215,)

10vezes

(216,217,218,219,220,221,222,223,224)

15 vezes

(225,226,227,228,229,230,231,232,233)

15 vezes

(234,235,236,237,238,239,240,241,242)

10 vezes

(2 , 2 , 2 , 2 ,2 , 2 ,2 ,2 , 2 , 22 , 2 ,2 , 2 , 256)

15 vezes

(2 , 2 , 2 ,2 ,2 , 22,2,2,2,2,2,2,2,270, 2, 272)

18 vezes

(2 , 2 , 2 ,2,2,2,2,280, 2 ,282, 2,2,2,2,2,288)

17 vezes

(289 ,290 , 2 , 292 , 2,2 ,2 ,2 ,2 ,298 , 299 )

12 vezes

140 vezes o número ''2'' aparece.