五年级小数脱式计算

小数竖式计算1、2+96.62、6-35.63、1456.23+9.6-8.64、5.2+6.3-584.31、256+65.2224、2222+3.25、3.8×5.56、3.9×4.87、32.5

五年级数学小数加减法简便计算a＋b=b＋aa＋b＋c=a＋(b＋c)a－b－c=a－(b＋c)5.93+0.19+2.813.07－0.38－1.627.3＋2.7－7.3＋2.71.27+3.9+0

5.6×2.93.77×1.80.02×965.22×0.39.99×0.024.67×0.95×2.441.666×6.19.432×0.0025.6×6.54.88×2.95.61×4.38.9×

1.24.6x8-3.32.3.2x6-2.13.6.6-1.2x34.9.8+4x2.75.2.4x4.2-9.16.5.8x5-4x1.17.6.5x4+2.1x38.4.7x5+6.2-1.19

口算题17×40＝100－63＝3.2＋1.68＝2.8×0.4＝14－7.4＝1.92÷0.04＝0.32×500＝0.65＋4.35＝10－5.4＝4÷20＝3.5×200＝1.5－0.06＝0.

1.18÷25=9.16.32÷51=2.0.3÷40=10.4÷1.2=3.11.4÷6=11.0.56÷1.4=4.12.6÷35=12.96÷15=5.9.6÷32=13.9÷36=6.60÷1

1.120-36×4÷18+352.（58+37）÷（64-9×5）3.(6.8-6.8×0.55)÷8.54.0.12×4.8÷0.12×4.85.（3.2×1.5+2.5）÷1.6（2）3.2×（

11.25x32x2.523.2×0.6＋2.8×0.630.39x19943.65x10.150.85x9.9612.9x99+12.977.09x10.8-0.8x7.0985.4x11-5.49

276+228+353+219(375+1034)+(966+125)(130+783+270)+101736+63-36+6376+145+24125*3299*32+99152-38-62158+

1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5/4+1/45.6÷3/8–3/8÷66.4/7×5/9+3/7×5/97.5/2-（3/2+4/5）

16.5÷2-6.5÷2=(16.5-6.5)÷2=10÷2=5这种结合律的题很多啊,是在不行就举一反三,换个数字

4乘（72-19）除以4+284.7×7－54.7×73.26×0.52+3.26×0.48+7.0587.4×27.6+73.4×87.4－87.4【10－（0.2+6.37÷0.7）】÷0.015

85.44÷1642.84÷7101.7÷967.5÷15230.4÷621.24÷360.736÷2343.5÷1235.21÷739.6÷246.8÷4=0.48÷1.6=0.72÷12=2.9÷

1.5×2053×（7.3-2.5）2.5×7.116.12×9914.62×3523×16.75.6×2.942×（1+2.3）385×1.7599.5×（70.5-69.5）15×235105×3

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6,望采纳

脱式计算：1.5×5又3分之1-4分之3÷0.35=3/2*16/3-3/4/[7/20]=8-15/7=41/75又7分之3—2又3分之1×1又7分之5加上1又3分之÷9分之2=38/7-7/3*1

408－12×24（46＋28）×6042×50－1715÷532＋105÷5（108＋47）×52420×（327－238）(4121+2389)÷7671×15-974469×12+1492405

0.45×2.5＝0.8×1.25＝0.3×3.6＝0.3×0.3＝10×0.07＝0.3×1.4＝0.05×7＝0.92×0.4＝0.2×0.26＝0.14×4＝0.02×0.1＝1.2×0.3＝4

85.44÷1642.84÷7101.7÷967.5÷15230.4÷621.24÷360.736÷2385.44÷1642.84÷7101.7÷967.5÷15230.4÷621.24÷360.73