923 to the nearest tens place = 920
1678 to the nearest tens place = 1,680
64 to the nearest tens place = 60
394 to the nearest tens place = 390
798 to the nearest tens place = 800
6,512,162 to the nearest tens place = 6,512,160
920
350 + 920 = 1270
245 to the nearest tens place is 250
395 to the nearest tens place = 400
5,253 to the nearest tens place = 5,250
103 to the nearest tens place = 100
5,465 to the nearest tens place = 5,470
128.27 to the nearest tens place = 130
542 to the nearest tens place = 540
1678 to the nearest tens place = 1,680
8,146 to the nearest tens place = 8,150
6,512,162 to the nearest tens place = 6,512,160