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1、脱式计算72x0.81+10.40.75x18-0.151.08x0.8-0.27五年级上册数学计算题专项练习7.06x2.4-5.750.4x1.9-1.83.76x0.25+25.82.07-0.23-0.4521.36-0&12.97.28+3.2-2.52.05-0.82+33.644.28-0.9-4.19.07-22.78-3.45.5x17.3+6.7x5.53.8+4.29+2.1+4.22.881-0.43-0.24x3.530.8(9.85+1.07)(9.5+28.9)-0.182.881-0.43-0.24x3.5(2.44-1.8)-0.4+0.15777x9+111
2、1x3315x4-(6+3)194-64.8-1.8x0.924-2.4-2.5x0.828-(3.4+1.25x2.4)0.8x(15.5-(3.21+5.79)0.64x25x7.8+2.236.72-4.25x9.9(4121+2389)-72.55x7.1+2.45x7.1(31.8+3.2x4)-52-2.S+2.5-25180-705x6671x15-974469x12+1492(10-6.76)-1.20.75x102405x(3213-3189)100-56.233.416-(0.016x35)0.78+5.436+119.4x6.1x2.35.67x0.2-0.62469x12+149218.1x0.92+3.930.75x102405x(3213-3189)0.0430.24+0.875100-56.233.416-(0.016x35)0.4x0.7x0.250.78+5.436+1