竖式计算4 3 × 1 2 =3 4 × 2 6 =6 0 × 4 5 =7 0 × 4 2 =1 9 × 7 7 = 4 4 × 2 1 =7 6 × 4 8 =9 0 × 3 4 =3 7 × 2 5 =7 5 × 5 2 = 2 3 × 2 3 =4 5 × 6 6 =2 2 × 3 6 =3 6 × 4 7 =3 9 × 2 3 = 1 0 5 × 5 =7 2 × 4 2 =1 8 × 4 5 =1 8 × 9 0 =6 0 × 5 4 = 4 3 × 2 2 =8 5 × 2 5 =8 9 × 4 4 =3 2 × 6 5 =2 3 × 1 9 = 3 4 × 1 1 =4 6 × 6 5 =3 5 × 1 5 =5 0 × 2 7 =9 5 × 1 2 = 1 1 × 6 5 =1 3 × 7 0 =2 7 × 2 3 =1 4 × 2 5 =5 0 8 ÷ 8 = 4 3 × 1 2 =3 4 × 2 6 =6 0 × 4 5 =7 0 × 4 2 =1 9 × 7 7 = 4 4 × 2 1 =7 6 × 4 8 =9 0 × 3 4 =3 7 × 2 5 =7 5 × 5 2 = 2 3 × 2 3 =4 5 × 6 6 =2 2 × 3 6 =3 6 × 4 7 =3 9 × 2 3 = 1 0 5 × 5 =7 2 × 4 2 =1 8 × 4 5 =1 8 × 9 0 =6 0 × 5 4 = 4 3 × 2 2 =8 5 × 2 5 =8 9 × 4 4 =3 2 × 6 5 =2 3 × 1 9 = 3 4 × 1 1 =4 6 × 6 5 =3 5 × 1 5 =5 0 × 2 7 =9 5 × 1 2 = 1 1 × 6 5 =1 3 × 7 0 =2 7 × 2 3 =1 4 × 2 5 =5 0 8 ÷ 8 = 脱式计算45+4 × 45 103 — 8 × 12 45 × 5 ÷ 9 43 × 4+90 95 × 12+243 78 ×80 — 1000 67× 14— 205 58× 13— 187 35 — 168 ÷ 7 940÷ 2— 256 543— 360÷5 201-69+31 (73— 54)×32 24×(81— 68)18×( 537— 488)303—(73— 49)249÷3×7 165÷(92— 89)72×(63+21) 615÷(15÷3)321 — 816 ÷8 54 ×( 71 - 33)30 ×9+ 1 45 + 60 ÷5 153 -( 53 + 38)80 ÷ 2+ 2 326 - 25× 8 173 -( 15 + 83)258-( 58 +29 )200 -80 ÷4 258-58 -29 (200-80)÷ 4 420+ 80÷5 46×28+750 480÷( 75-67)( 78+18)÷ 6 (830-242)÷ 7 68+35×14 ( 75-28)× 90 88÷8×44 脱式计算45+4 × 45 103 — 8× 12 45 × 5÷ 9 43 × 4+90 95 × 12+243 78× 80— 1000 67 ×14— 205 58 ×13 — 187 35— 168 ÷7 940 ÷2— 256 543— 360÷5 201-69+31 (73— 54)×32 24×(81— 68)18×(537— 488)303—(73— 49)249÷3× 7 165÷(92— 89)72×(63+21) 615÷(15÷3)321 — 816 ÷ 8 54 ×( 71- 33 )30 × 9+1 45+ 60 ÷ 5 153 -( 53 + 38 )80÷ 2+2 326 - 25 ×8 173 -( 15 +83 )258 -( 58+ 29)200 - 80 ÷4 258- 58-29 (200-80)÷ 4 420+80÷5 46×28+ 750 480÷( 75-67)(78+18)÷ 6 ( 830- 242)÷ 7 68+35×14 (75-28)× 90 88÷ 8×44