1/9 от 45 = 5 1/7 от 84 =12
А)НОД(14, 18) = 2
<span>НОК(14, 18) = 126
Б)</span>НОД(26, 48) = 2
<span>НОК(26, 48) = 624
В)</span>НОД(75, 90) = 15
<span>НОК(75, 90) = 450
Г)</span>НОД(108, 64) = 4
<span>НОК(108, 64) = 1728
Д)</span>НОД(180, 810) = 90
<span>НОК(180, 810) = 1620</span>
__________________________
326×452÷(8006-7998)+180×45= 26519
1) 8006-7998= 8
2) 452:8= 56,5
3) 326*56,5= 18419
4) 180*45= 8100
5) 18419+8100= 26519