Simple calculation and arithmetic problems 1. 99999 times 26 + 33333 times 22 =? (simple calculation) 2. 609-708 + 306-108 + 202-198 + 497-100 =? (simple calculation) 3、9 8 7 6 5 4 3 2 1=1993 4、1 2 3 4 5 6 7 8 9=1993

Simple calculation and arithmetic problems 1. 99999 times 26 + 33333 times 22 =? (simple calculation) 2. 609-708 + 306-108 + 202-198 + 497-100 =? (simple calculation) 3、9 8 7 6 5 4 3 2 1=1993 4、1 2 3 4 5 6 7 8 9=1993

1 33333*78+33333*22=3333300
2 600+9-700-8+300+6-100-8+200+2-200+2+500-3-100=100
3 [(9*8)*(7+6)+5*4*3]*2+1=1993
4 1+2*[5*4*3+(7+6)*(9*8)]=1993