四年级上册脱式计算（能简算的要简算） 0.6×2.5×0.5×4 7.2x0.3+0.3x0.8 5.4X10.2 23.7×1.25×8 2.5×3.2 5.6×9.8 12.5×4.8 12.5x2.5x0.8x4 3.5×2.34+3.5×7.66 1.7×101 2.3×9×(22-19.7) 1.25X1.5X0.8 3x15.2-12.5x3 4.2×7+5×7 8.54-5.96 19.1+2.73+0.9+0.27 13.4x5.6-3.4x5.6 16.32-4.01 45.32-（1.25+5.32） 1.4×0.8-0.2×0.8-0.8 17.83-9.5-7.83-0.5 35.48-(9.4-0.52) 15.6×15.1-15.6-15.6×4.170.25+(46.3-8.25) 9.3X10.1 3.34×2.5×0.4 0.9+99×0.9 0.45×9.8 6.4+0.74+3.7+0.26 0.56×99+0.56 5.4×10.2 4.82×10.2 0.7×0.46+0.7×1.54-0.7 2.5×(40-4) 3.5×2.34+3.5×7.66 2.5×3.2×12.5 8.75-0.23x2-4.54 4.28-1.39-2.61 4.8X12-4.8X2. 20.4x3.14x2.5 4.82×10.2 2.8×5.5×1.3 0.71+0.25×0.4 0.45×9.8 (0.59+0.16)×0.12 17.83-9.5-7.83-0.5 5.5x1.52-2.03 70.25+（46.3-8.25） 1.25×1.5×0.8 0.75×9.9+0.075 0.45x202 15.25-3.1+0.75-4.9 87-2.123-0.877 9.6×8+3×9.6-9.6 (0.59+0.16)×0.12 28.3×50+17X5 0.87×3.16+4.64 73-3.4+27-5.6 72.8+(72.8-8.25) 8.5+9.99 0.72×98 13.07-2.84+4.84 3.78+0.15×2.9 7.54×9.9 6.24-2.98 2.5×3.2×0.125 10.1×87 12.5×4.8 23.7×0.25×8 12.5×4.8×2.5 19.4×0.9+0.1×19.4 8.12-8.5×0.46 0.8×[13-(3.12+5.28)] 0.56×9.9 87.65-20.69-5.31-17.65 70.25+(46.3-8.25) 32×1.25+12.5×6.8 0.45×9.8 4.86×9.9 0.7×0.46+0.7×1.54-0.7 (2.5+0.8)×12.4 4.82×10.2 (8.8-2.9)×0.08 2.8×5.5×1.3 36.28-(2.57+6.28) 0.75+0.25×3 2.54-8.16+9.46+9.16 (0.59+0.16)×0.12 5.06-3.7+1.94 5.5×1.52-2.03 2.08×32+1.078 1.25×1.5×0.8 8.25×0.5+0.5 6.4×3.08×0.1 (8.6-1.7)x0.08 0.8×0.0162+2.789 5.5×9.8 0.87×3.16+4.64 3-0.65×0.12 0.85×0.2×0.3 5.29+26.8+37.096 13.54-(354-123) 9×(10-2.6)+7.4 0.32×(15.7-3.8) 10.6×3.2+27.958 本文来源：https://www.wddqw.com/doc/9f7df5fedf80d4d8d15abe23482fb4daa48d1d78.html