Question

¿cuantos múltiplos de 8 tienen dos cifras ?¿cuales son?¿y de tres cifras?

Answer 1

$m_{8}=16,24,32,40,48,56,64,72,80,88,96,$

Estos son los de tres cifras 
$m_{8}=$=112,120,128,136,144,152,160,168,176,184,192,200,208,216,224,232,240,248,256 
,264 ,272 ,280,288,296,304 ,312 ,320 ,328 ,336 ,344 ,352 ,360 ,368 ,376 ,384 ,392 ,400 ,408,416 ,424 ,432 ,440 ,448 ,456 ,464 ,472 ,480 ,488 ,496 ,504 ,512 ,520 ,528 ,536 ,544 ,552 ,560 ,568 ,576 ,584 ,592 ,600 ,608 ,616 ,624 ,632 ,640 ,648 ,656 ,664 ,672 ,680 ,688 ,696 ,704 ,712 ,720 ,728 ,736 ,744 ,752 ,760 ,768 ,776 ,784 ,792 ,800,808 ,816 ,824 ,832 ,840 ,848 ,856 ,864 ,872 ,880 ,888 ,896 ,904 ,912 ,920 ,928 ,936 ,944 ,952 ,960 ,968 ,976 ,984,992 

Answer 2

multiplos de  8 de dos cifras
16 , 24 ,32,40, 48 ,56 , 64,72 ,80,88,96

de 3 cifras
104 , 112 , 120 , 128 , 136 , 144 , 152 , 160 ,168,176 , 184 , 192 ,200, 208, 216 , 224 , 232, 240 , 248 , 256 , 264 , 272,,280, 288,296 , 304 ,312 , 320 , 328 , 336, 344, 352 360,376,384,392,400,408,416,424,432,440,448,456,464,472,480,488,496,504,512,520,528,536,544,552,560,568,576,584,592,600,608,616,624,632,640,648,656,664,672,680,688,696,704,712,720,728,736,744,752,760,768,776,784,792,800,808,816,824,832,840,848,856,864,872,880,888,896,904,912,920,928,936,944,952,960,968,976,984,992