1.0.8×7.9=6.32 6.32+26.68=33 6.07-5.96=0.11 33÷0.11=300
(0.8×7.9+26.68)÷(6.07-5.96)=300
2.无解
3.10/[(1-1/10)*(1-1/9)*(1-1/8)*……*(1-1/2)]=100
4.668+668+668=2004
6+6+8+6+6+8+6+6+8=60
1.0.8×7.9=6.32 6.32+26.68=33 6.07-5.96=0.11 33÷0.11=300
(0.8×7.9+26.68)÷(6.07-5.96)=300
2.无解
3.10/[(1-1/10)*(1-1/9)*(1-1/8)*……*(1-1/2)]=100
4.668+668+668=2004
6+6+8+6+6+8+6+6+8=60