六年级递等式计算题.doc

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1、六年级递等式计算题1.25×4÷25×42.57.26－(5.26－1.5)—12124.57×3.106.25+3.85－2.125+3.8754.11.9－511—－4×2.755.6.13.375+5.75+2.25+6.6257.(15.13－9.036)÷188.8×5.25-++14.59.2.1×4.3+5.7×2.1110.102×45-32811.2.8×3.1+16÷8251312.23÷(50-12.5)÷2.5——13.24××14.25.6÷110×47+639151715.3.5×2.7-52.2÷18——16.28－×17.3.375×0.97+0

2、.97×6.62518.6.54+2.4+3.46+0.619.95.6×1.8+95.6×8.220.356－480÷12×421.396÷3.6-5.4×0.2516÷2+30÷2+90÷62.5000-105×34—14—13—123.0.15÷0.25+0.75×1.24.41×(++)×0.245.42×(25+4)×46.3×63÷21－847.0.81÷0.25+5.96×58.403÷13×279.46.1.5×4.2－0.75÷0.25310.3.27×4+3.27×5.711.(1.2+1.8)×4.51025－768÷3212.0.25×80－0.45÷0

3、.913.50.1025－768÷3214.81.2－11÷7×327——35—2715.6696÷62－6.5×10.616.×÷17.6756－193－20718.97×360+3×36019.2.55×7.1+2.45×7.120.777×9+1111×31.0.8×[15.5-(3.21+5.79)]42.(31.8+3.2×4)÷53.31.5×4÷(6+3)4.0.64×25×7.8+2.25.2÷2.5+2.5÷26.194－64.8÷1.8×0.97.36.72÷4.25×9.98.5180－705×69.24÷2.4－2.5×0.810.(4121+2389)

4、÷711.671×15-974512.469×12+149213.405×(3213-3189)14.3.416÷(0.016×35)15.0.8×[(10－6.76)÷1.2]16.19.4×6.1×2.317.5.67×(0.72-0.62)×1018.18.1×0.92+3.9319.0.4×0.7×0.2520.(0.7+5)×10221.100-56×231.0.78+5.436+162.4.07×0.86+9.12.53.0.64×25×7.8+2.24.2÷2.5+2.5÷25.194－64.8÷1.8×0.96.36.72÷4.25×9.97.5180－705×

5、68.24÷2.4－2.5×0.89.(4121+2389)÷710.671×15-97411.469×12+149212.405×(3213-3189)3475.7—25×34—+35—×—8