①4.57-0.97+0.03
②3.5+3.5×9.8-3.5×0.8
③3.7×10.1
④[5.2-(2.5+7.5÷5)]÷0.01
3.7×1.4×0.05 12.5×0.4×2.5×8
①5.8×1.01-9.9÷3.6
②3.8×6.5-6.5+6.5×7.2
③0.125×6.4×0.5
④[1÷(0.1×0.1)] ×4.9+5.1
2.12×2.7+7.88×2.7 24×10.2 1.25×0.25×3.2
①5.5×13.7+6.3×5.5 ②375+450÷18×25 ③32×0.125×2.5
①12.5×1.8×0.8
②78÷0.25÷0.4
③0.6×2.5+0.4×2.5
④0.85×(21.9﹣7.6÷4)
①836-192÷8×16
②1.4÷(1.4+0.7)
③0.8×0.4×12.5×0.25
④ ÷6+ ÷20
⑤14×19×( + )
⑥ ÷[( + )÷ ]
(10.64﹣3.6)×2.5÷0.4=( )
- = 10-1.05= 32÷24×0= 7.18×99+7.18=