小学数学五年级上册脱式计算题简便运算练习文件.doc

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1、能简算的要简算=31.5×4÷(6+3)0.78+5.436+1=====4.07×0.86+9.12.530.8÷[14－(9.85＋1.07)]=====30.8÷[14－(9.85＋1.07)]===[60－(9.5＋28.9)]0÷.18===777×9+111×3== ==0.8×〔15.5-(3.21+5.79)〕===（31.8+3.2×4）÷5===2.881÷0.43－0.24×3.5=====0.64×25×7.8+2.2===20×[(2.44－1.8)÷0.4＋0.15]===2÷2.5+2.52÷======28-(3.4+1.252

2、×.4)194－64.8÷1.8×0.9== ====2.55×7.1+2.457×.1=36.72÷4.25×9.9==1精品=18.1×0.92+3.93===5180－705×6=0.043-0.24+0.875====24÷2.4－2.5×0.80.4×0.7×0.25==== =0.75×102+100-56.23(4121+2389)7÷[60－(9.5＋28.9)]0÷.18====671×15-974===2.881÷0.43－0.24×3.5=469×12+1492====20×[(2.44－1.8)÷0.4＋0.15]405×(3213-3

3、189)====3.416÷（0.016×35）28-(3.4+1.252×.4)=====0.8×[(10－6.76)÷1.2]=2.55×7.1+2.457×.1=====19.4×6.1×2.3=777×9+1111×3===5.67×0.2-0.62=0.8×〔15.5-(3.21+5.79)〕===2精品（31.8+3.2×4）÷5469×12+1492====31.5×4÷(6+3)405×(3213-3189)====0.64×25×7.8+2.23.416÷（0.016×35）====2÷2.5+2.52÷0.8×[(10－6.76)÷1.2]

4、=====194－64.8÷1.8×0.9=19.4×6.1×2.35.670×.2-0.62===36.72÷4.25×9.9===18.1×0.92+3.93=5180－705×6====0.4×0.7×0.2524÷2.4－2.5×0.8====0.78+5.436+14.070.×86+9.12.5(4121+2389)7÷===671×15-9743精品