A three-digit number and hundreds

1.		Add Hundreds: 600+ * = 946
2.		Add Hundreds: 200+ * = 580
3.		Add Hundreds: 400+ * = 963
4.		Add Hundreds: 100+ * = 319
5.		Add Hundreds: 300+ * = 565
6.		Add Hundreds: 500+246
7.		Add Hundreds: 100+280
8.		Add Hundreds: 300+453
9.		Add Hundreds: 200+43
10.		Add Hundreds: 800+163
11.		Add Hundreds: * + 300 = 330
12.		Add Hundreds: * + 200 = 241
13.		Add Hundreds: * + 800 = 819
14.		Add Hundreds: * + 300 = 345
15.		Add Hundreds: * + 200 = 295