360÷ [(12+6)× 5] 288÷ [(26-14)× 8] 500× 6-(50× 2-80) (105× 12-635)÷ 25 864÷ [(27-23)× 12] (45+38-16)× 24 500-(240+38× 6) [64-(87-42)] × 15 (845-15× 3)÷ 1612× [(49-28)÷ 7] 450÷ [(84-48] )÷ 12 (58+37)÷ (64-9× 5) 95÷ (64-45) 178-145÷ 5× 6+42 812-700÷ (9+31× 11) 85+14× (14+208÷ 26) (284+16)× (512-8208÷ 18) 120-36× 4÷ 18+35 (58+37)÷ (64-9× 5) (6
55)÷ 8
6÷ 4 5
2× 5 6-1
19× 3-0
2× 4) 5
52-(6+9
728÷ 3
15] ÷ 2
62] 12× 6÷ (12-7
2)-6 12×6÷7
9 (58+370)÷(64-45) 420+580-64×21÷28 (136+64)×(65-345÷23) 388+(5000-1000) 158+262+138 178×99+178 375+219+381+225 5001-247-1021-232 (181+2564)+2719 378+44+114+242+222 276+228