1) 358 + 457 + 1000 + 500 + 7 + 8 * 9. =2)90 +9000+6565-3335+77+1234...

Question

1) 358 + 457 + 1000 + 500 + 7 + 8 * 9. =
2)90 +9000+6565-3335+77+1234 *6=
3)500+500-1000+5*3=

Answer 1

1) 2394
2) 19801
3) 15