2500(1.25)^x=6000(0.3)^x
591039
2818440
2091721
532213
5636880
4183442
23824086
a= i-2j+3k and b= 3i-2j+k
100 -3*30
(-9)-(-8)+2x4*2
22/7×12×20+22/7×12×12
2322943
2162495
2011892
2126647
2148924
2142171
303156
792121
761270
235174
8702811
