2020年成都市六年级下期 脱式计算（能简算的要简算）特训 （4800÷75+36）×12 102×45 517+1905÷15-629 2.5×4.4 2712-3543÷114×52 1÷1+0÷26+26÷1 101-1×(88÷88+25×4) 3.31-18.34÷7×0.5 1÷0.25+0.25÷1-2.5×0.1 8.8×1.25×100÷4 8.76-5.29-2.71+1.24 19999+9999×9999 0.8×7.7+3.3×0.8-0.8 40+1.25×15×3.2 13.5×2+14×17 0.98×4.8 21.6-0.8×4÷0.8×4 24.5-(7.58+) 19.98×37-199.8×1.9+1998×0.82 80400-4832÷16×150 0.75÷0.5+0.04×5 0.125×5.6÷0.7 76×1.04+1.04×25-1.04 ÷(0.1×0.6+0.94) (-)×21+ ()÷ 0.25×32×12.5 24× 16× ( 18×( 15.64-+4.36- ( 7.5×2.37+25×0.189 60×( ( 20-[( 5.17-0.38-1.62 1.25×3.6+1.25×3.4+1.25 35×(1- 24×10.5-3549÷39 3.14×5.3+3.14×4.7 83025÷27+935 36.5-6.5×4.72 108÷[( 24÷2.4-2.5×0.4 2.5×(1.92÷0.3-5.9) 67.5314-(19.376-2.4686) [24-4.8×(2 12×1.43+0.57×12-12 0.99+9.999+99.9 ( 272÷16+204×6 (227÷25-4.68)÷0.11 7.75-2.4+2.25-6.6 3.7-0.25×(3-1.6) 98.6-29.3+11.4-30.7 5.3× 2.65×1.7+1.35×1 (1-15÷35)× ( (12.4×2.5-2)÷19 (1.9-1.9×0.9)×(17.6-17.41) 0.625×5.8+ 92÷ 1260÷28+63×52 ( ( 5÷3-7×( 0.5×[10.6÷(4.5+)] 15.2×96+15.2×5-15.2 ( 0.7×24.5+0.7×76.5-0.7 75%÷ 1.08÷(3.94+34.3×0.2) 18.75×3.8-8.75×3.8 24×+76÷5 2100÷[56×()] 5- 3.7×99+3.7 95.6×18+0.4×18 12×() 0.625×0.5+ 1.75×0.8+9.2×1 82× 1÷(3.25-÷0.6) 37×1.25×76×8 168÷(4.3×2-0.4) ( 9× 1.44÷[1.2×(0.742+0.458)] 4.05-2.74-1.26 (48+1100×30)÷72 95.6×8+0.4÷0.1258 100.65-45.63+9.35-14.37 25× (99×99+99)÷0.99 78×199 0.072×87.5+8.75×0.28 35×1.25×0.08×2 4- ] 240×0.25+0.25×40 18.34÷7×0.5 18×( 1÷(6.8-÷0.75) 9÷2.5÷0.4 3.7×99+3.7 1500-15×80 6.25- 40÷16×2.5 8546-239×11+775 14.58-1.58×8+31.2÷1.2 0.246×519+26.4×4.81 6.4×（1- 0.125×5.6÷0.7 （6.25-1 98× 60×( ( ( 18×（