五年级脱式计算.doc

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1、脱式计算30.8÷[14－(9.85＋1.07)][60－(9.5＋28.9)]÷0.182.881÷0.43－0.24×3.520×[(2.44－1.8)÷0.4＋0.15]28-(3.4+1.25×2.4)2.55×7.1+2.45×7.1777×9+1111×30.8×〔15.5-(3.21+5.79)〕（31.8+3.2×4）÷531.5×4÷(6+3)0.64×25×7.8+2.22÷2.5+2.5÷2194－64.8÷1.8×0.936.72÷4.25×9.95180－705×624÷2.4－2.5×0.8(4121+238

2、9)÷7671×15-974469×12+1492405×(3213-3189)3.416÷（0.016×35）来源于网络0.8×[(10－6.76)÷1.2]19.4×6.1×2.35.67×0.2-0.6218.1×0.92+3.930.4×0.7×0.250.75×102100-56.230.78+5.436+14.07×0.86+9.12.530.8÷[14－(9.85＋1.07)][60－(9.5＋28.9)]÷0.182.881÷0.43－0.24×3.520×[(2.44－1.8)÷0.4＋0.15]28-(3.4+1.2

3、5×2.4)2.55×7.1+2.45×7.1777×9+1111×30.8×〔15.5-(3.21+5.79)〕（31.8+3.2×4）÷531.5×4÷(6+3)0.64×25×7.8+2.22÷2.5+2.5÷2194－64.8÷1.8×0.936.72÷4.25×9.95180－705×6来源于网络24÷2.4－2.5×0.8(4121+2389)÷7671×15-974469×12+1492405×(3213-3189)3.416÷（0.016×35）0.8×[(10－6.76)÷1.2]19.4×6.1×2.35.67×0.

4、2-0.620.4×0.7×0.250.75×102100-56.230.78+5.436+14.07×0.86+9.12.5脱式计算（能简算要简算）3.8+4.29+2.71+6.212.5—0.78—3.2212.8×99+12.81.25×3.2×2.512.6×101—12.638.5÷2.5÷0.46.7×10.16.5×1014.85×981.2×2.5+0.8×2.528×17.5—28×7.54.8×12.56/7＋2/15＋1/7＋13/1519/21＋5/7－3/142/3＋5/9－2/3＋5/98/9+（1/4－1

5、/9）+3/40.58+5/13+1.12+8/1311-4/11-7/1122+55÷11-2/81/7+33.5+6/7-3.5来源于网络7.09-5/12+12.03-7/1214/15－（6/15+1/3）13/5－0.81－0.197/8+1/8－5/9－4/95－（0.5－3/10）7.68-7.68×0.55.2＋4.8×3.530.8÷[14－(9.85＋1.07)][60－(9.5＋28.9)]÷0.182.881÷0.43－0.24×3.520×[(2.44－1.8)÷0.4＋0.15]28-(3.4+1.25×2.

6、4)2.55×7.1+2.45×7.1777×9+1111×30.8×〔15.5-(3.21+5.79)〕（31.8+3.2×4）÷531.5×4÷(6+3)0.64×25×7.8+2.22÷2.5+2.5÷2194－64.8÷1.8×0.936.72÷4.25×9.95180－705×624÷2.4－2.5×0.8(4121+2389)÷7671×15-974469×12+1492405×(3213-3189)来源于网络3.416÷（0.016×35）0.8×[(10－6.76)÷1.2]19.4×6.1×2.35.67×0.2-0.

7、620.4×0.7×0.250.75×102100-56.230.78+5.436+14.07×0.86+9.12.530.8÷[14－(9.85＋1.07)][60－(9.5＋28.9)]÷0.182.881÷0.43－0.24×3.520×[(2.44－1.8)÷0.4＋0.15]28-(3.4+1.25×2.4)2.55×7.1+2.45×7.1777×9+1111×30.8×〔15.5-(3.21+5.79)〕（31.8+3.2×4）÷531.5×4÷(6+3)0.64×25×7.8+2.22÷2.5+2.5÷2194－64.8

8、÷1.8×0.936.72÷4.25×9.95180－705×624÷2.4－2.5×0.8(4121+2389)÷7671×15-974来源于网络469×12+1492405×(3213-3189)3.4