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六年级简便计算题题目~!
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六年级简便计算题题目~!

李玉传回答:
  1.3/7×49/9-4/3   2.8/9×15/36+1/27   3.12×5/6–2/9×3   4.8×5/4+1/4   5.6÷3/8–3/8÷6   6.4/7×5/9+3/7×5/9   7.5/2-(3/2+4/5)   8.7/8+(1/8+1/9)   9.9×5/6+5/6   10.3/4×8/9-1/3   11.7×5/49+3/14   12.6×(1/2+2/3)   13.8×4/5+8×11/5   14.31×5/6–5/6   15.9/7-(2/7–10/21)   16.5/9×18–14×2/7   17.4/5×25/16+2/3×3/4   18.14×8/7–5/6×12/15   19.17/32–3/4×9/24   20.3×2/9+1/3   21.5/7×3/25+3/7   22.3/14××2/3+1/6   23.1/5×2/3+5/6   24.9/22+1/11÷1/2   25.5/3×11/5+4/3   26.45×2/3+1/3×15   27.7/19+12/19×5/6   28.1/4+3/4÷2/3   29.8/7×21/16+1/2   30.101×1/5–1/5×21   1.口算下面各题   (1)58+42=(2)87-45=(3)125×8=   (4)50×12=(5)804÷4=(6)134+66=   (7)1000-98=(8)720÷5=(9)0÷47=   2.先填写下面各题的运算顺序,再计算出得数.   (1)168+36-36+32=   (2)153-5×14+83=   (3)50×5÷50×5=   3.判断:对的打“√”,错的打“×”   (1)13×15与15×13表示的意义相同.()   (2)3000÷425÷8的计算结果一定小于3000÷(425×8)的计算结果.()   (3)两个因数的积是800,如果一个因数不变,另一个因数缩小20倍,那么积是40.()   (4)算式:“750÷25+35×2”所表示的意义是750除以25的商;加上35的2倍,和是多少?()   (5)24×25=6×4×25=6+100=106()   4.用简便方法计算:   (1)3786-499   (2)32×25×125   (3)1653-338-662   (4)7987+350+2013+450   (5)38×38+62×38   (6)452+99×452   (7)201×79   (8)50×125×4×8   5.计算下面各题:   (1)340×(120-40÷8)   (2)45×(720-1957÷19)   (3)86+[4500+(2088÷36)÷2]   (4)396×[74-(4875÷15-13×21)]   (5)[1054-(174-168)]÷8   (6)6048÷[(107-99)×9]   3*(5*(2/3))   2.(1+37%)*20   3.35/2*75%   4.30*(50/2)   5.(54+10%)/20   6.(25/3*18)*30%   7.(2+70%)*40   8.1/7*(98*(1/4)*2)   9.25%*((23+2%)*4)   10.(30+20%)/2   11.12*3/(25+20%)   12.30/(3+40%)   13.27/8*16*10%   14.(2/3)*(3+6)*(1/2)   15.45*(1/9)*24   16.(35+10%)*27   17.(45+50%)*3*1/2   1.125*3+125*5+25*3+25   2.9999*3+101*11*(101-92)   3.(23/4-3/4)*(3*6+2)   4.3/7×49/9-4/3   5.8/9×15/36+1/27   6.12×5/6–2/9×3   7.8×5/4+1/4   8.6÷3/8–3/8÷6   9.4/7×5/9+3/7×5/9   10.5/2-(3/2+4/5)   11.7/8+(1/8+1/9)   12.9×5/6+5/6   13.3/4×8/9-1/3   14.7×5/49+3/14   15.6×(1/2+2/3)   16.8×4/5+8×11/5   17.31×5/6–5/6   18.9/7-(2/7–10/21)   19.5/9×18–14×2/7   20.4/5×25/16+2/3×3/4   21.14×8/7–5/6×12/15   22.17/32–3/4×9/24   23.3×2/9+1/3   24.5/7×3/25+3/7   25.3/14××2/3+1/6   26.1/5×2/3+5/6   27.9/22+1/11÷1/2   28.5/3×11/5+4/3   29.45×2/3+1/3×15   30.7/19+12/19×5/6   31.1/4+3/4÷2/3   32.8/7×21/16+1/2   33.101×1/5–1/5×21   34.50+160÷40   35.120-144÷18+35   36.347+45×2-416
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