(( 4/0.128+14628.25)/1.011-0.00008+6.84)/12.5=((31.25+14628.25)/1.001-0.00008+6.84)/12.5=(14659.5/1.001-0.00008+6.84)/12.5=(14644.8551448-0.00008+6.84)/12.5=(14644.8550648+6.84)/12.5=14651.6950648/12.5=1172.13560518
<span>8*(3m-2)-13=5*(12+3m)+28
24m-16 -13=60+15m+28
24m-29=15m+88
24m-15m=88+29
9m=117
m=13</span>
(11437 + 128 * 31) :237 - 37 = 28
1) 128 * 31 = 3968
2) 11437 + 3968 = 15405
3) 15405 : 237 = 65
4) 65 - 37 = 28
(11421 : 243 + 17) * 135 - 35 = 8605
1) 11421 : 243 = 47
2) 47 + 17 = 64
3) 64 * 135 = 8640
4) 8640 - 35 = 8605
80-20-8=b b=68, 80-68=20-8. C=63+14-12 c=89, 89-12=63+14