Question

Viet tap hop cac so tu nhien co hai chu so,trong do:

a) Chu so hang chuc nho hon chu so hang don vi la 5

b) Chu so hang chuc gap 4 lan chu so hang don vi

c) Chu so hang chuc nho hon chu so hang don vi, tong hai chu so bang 14

Answer 1

a){16;27;38;49}

b){41;82}

c.{59;68}

Answer 2

A = { 16; 27; 38; 49 }

B = { 41; 82 }

C = { 59; 68 }