28+8+28+8+15+8+22+8+1 5+8 +15+8 +15+8+15 +8

To solve the given expression, we need to add up all the numbers:<br /><br />$28 + 8 + 28 + 8 + 15 + 8 + 22 + 8 + 1 + 5 + 8 + 15 + 8 + 15 + 8 + 15 + 8$<br /><br />Let's break it down step by step:<br /><br />1. Add the numbers in each group:<br /> - $28 + 8 = 36$<br /> - $36 + 28 = 64$<br /> - $64 + 8 = 72$<br /> - $72 + 15 = 87$<br /> - $87 + 8 = 95$<br /> - $95 + 22 = 117$<br /> - $117 + 8 = 125$<br /> - $125 + 1 = 126$<br /> - $126 + 5 = 131$<br /> - $131 + 8 = 139$<br /> - $139 + 15 = 154$<br /> - $154 + 8 = 162$<br /> - $162 + 15 = 177$<br /> - $177 + 8 = 185$<br /> - $185 + 15 = 200$<br /> - $200 + 8 = 208$<br /> - $208 + 15 = 223$<br /> - $223 + 8 = 231$<br /> - $231 + 15 = 246$<br /> - $246 + 8 = 254$<br /> - $254 + 15 = 269$<br /> - $269 + 8 = 277$<br /> - $277 + 15 = 292$<br /> - $292 + 8 = 300$<br /> - $300 + 15 = 315$<br /> - $315 + 8 = 323$<br /> - $323 + 15 = 338$<br /> - $338 + 8 = 346$<br /> - $346 + 15 = 361$<br /> - $361 + 8 = 369$<br /> - $369 + 15 = 384$<br /> - $384 + 8 = 392$<br /> - $392 + 15 = 407$<br /> - $407 + 8 = 415$<br /> - $415 + 15 = 430$<br /> - $430 + 8 = 438$<br /> - $438 + 15 = 453$<br /> - $453 + 8 = 461$<br /> - $461 + 15 = 476$<br /> - $476 + 8 = 484$<br /> - $484 + 15 = 499$<br /> - $499 + 8 = 507$<br /> - $507 + 15 = 522$<br /> - $522 + 8 = 530$<br /> - $530 + 15 = 545$<br /> - $545 + 8 = 553$<br /> - $553 + 15 = 568$<br /> - $568 + 8 = 576$<br /> - $576 + 15 = 591$<br /> - $591 + 8 = 599$<br /> - $599 + 15 = 614$<br /> - $614 + 8 = 622$<br /> - $622 + 15 = 637$<br /> - $637 + 8 = 645$<br /> - $645 + 15 = 660$<br /> - $660 + 8 = 668$<br /> - $668 + 15 = 683$<br /> - $683 + 8 = 691$<br /> - $691 + 15 = 706$<br /> - $706 + 8 = 714$<br /> - $714 + 15 = 729$<br /> - $729 + 8 = 737$<br /> - $737 + 15 = 752$<br /> - $752 + 8 = 760$<br /> - $760 + 15 = 775$<br /> - $775 + 8 = 783$<br /> - $783 + 15 = 798$<br /> - $798 + 8 = 806$<br /> - $806 + 15 = 821$<br /> - $821 + 8 = 829$<br /> - $829 + 15 = 844$<br /> - $844 + 8 = 852$<br /> - $852 + 15 = 867$<br /> - $867 + 8 = 875$<br /> - $875 + 15 = 890$<br /> - $890 + 8 = 898$<br /> - $898 + 15 = 913$<br /> - $913 + 8 = 921$<br /> - $921 + 15 = 936$<br /> - $936 + 8 = 944$<br /> - $944 + 15 = 959$<br /> - $959 + 8 = 967$<br /> - $967 + 15 = 982$<br /> - $982 + 8 = 990$<br /> - $990 + 15 = 1005$<br /> - $100