小学分数混合运算题（带小括号和中括号）

显示全部楼层 · 2009-10-5 22:47:57

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千问 · 2009-10-5 22:47:57

1.[(5.84-3.9)/0.4+0.15]*0.922.4.38/(36.94+34.3*0.2)3.(284+16)*(512-8208/18)4.5.4/[2.6*(3.7-2.9)+0.62]5.[(7.1-5.6)*0.9-1.15]/2.56.32.52-(6+9.728/3.2)*2.57.5.8*(3.87-0.13)+4.2*3.78.8/9*[15/16*(7/16-1/4)/1/2]9.[5 1/2-1.04*(1 2/3+5/6)]/2.910.6 3/7 /3/7-[(7-0.5)*1/4]11.(0.75+0.2)/0.25*25%+12/0.75+7.2/2.412.1.21*42-(4.46+0.14)*1375+450/18*2513.1+0.45/0.9-0.75-168.1/(4.3*2-0.4)14.605*8+3.5-44+10.9-(6.6+0.125/12.5%)15.56*（56-65）*[0.325-62/30+（56/8）-65 ]16.4/7*5/9 + 3/7*5/9-3/4 × 8/9 - 1/317.50＋160/40 *（58+370)/（64-45）18.347+45×2-4160÷5219.6-1.6÷4+ 5.38+7.85-5.3720.5.4÷[2.6×（3.7-2.9）+0.62] 21）[（7.1-5.6）×0.9-1.15] ÷2.5 5.4÷[2.6×（3.7-2.9）+0.62] 22）0.05×[30-(18.4+27.83÷4.6)] (6.8-6.8×0.55)÷8.5 23)5.4÷[2.6×（3.7-2.9）+0.62] 24.[（7.1-5.6）×0.9-1.15] ÷2.5 25.5.4÷[2.6×（3.7-2.9）+0.62]参考资料：正好4分一题，够了没？

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千问 · 2009-10-5 22:47:57

1.[(5.84-3.9)/0.4+0.15]*0.922.4.38/(36.94+34.3*0.2)3.(284+16)*(512-8208/18)4.5.4/[2.6*(3.7-2.9)+0.62]5.[(7.1-5.6)*0.9-1.15]/2.56.32.52-(6+9.728/3.2)*2.57.5.8*(3.87-0.13)+4.2*3.78.8/9*[15/16*(7/16-1/4)/1/2]9.[5 1/2-1.04*(1 2/3+5/6)]/2.910.6 3/7 /3/7-[(7-0.5)*1/4]11.(0.75+0.2)/0.25*25%+12/0.75+7.2/2.412.1.21*42-(4.46+0.14)*1375+450/18*2513.1+0.45/0.9-0.75-168.1/(4.3*2-0.4)16.4/7*5/9 + 3/7*5/9-3/4 × 8/9 - 1/3317.50＋160/40 *（58+370)/（64-45）18.347+45×2-4160÷5219.6-1.6÷4+ 5.38+7.85-5.3720.5.4÷[2.6×（3.7-2.9）+0.62]

千问 · 2009-10-5 22:47:57

1.[(5.84-3.9)/0.4+0.15]*0.922.4.38/(36.94+34.3*0.2)3.(284+16)*(512-8208/18)4.5.4/[2.6*(3.7-2.9)+0.62]5.[(7.1-5.6)*0.9-1.15]/2.56.32.52-(6+9.728/3.2)*2.57.5.8*(3.87-0.13)+4.2*3.78.8/9*[15/16*(7/16-1/4)/1/2]9.[5 1/2-1.04*(1 2/3+5/6)]/2.910.6 3/7 /3/7-[(7-0.5)*1/4]11.(0.75+0.2)/0.25*25%+12/0.75+7.2/2.412.1.21*42-(4.46+0.14)*1375+450/18*2513.1+0.45/0.9-0.75-168.1/(4.3*2-0.4)14.605*8+3.5-44+10.9-(6.6+0.125/12.5%)15.56*（56-65）*[0.325-62/30+（56/8）-65 ]16.4/7*5/9 + 3/7*5/9-3/4 × 8/9 - 1/317.50＋160/40 *（58+370)/（64-45）18.347+45×2-4160÷5219.6-1.6÷4+ 5.38+7.85-5.3720.5.4÷[2.6×（3.7-2.9）+0.62] 不知道这些够不够

千问 · 2009-10-5 22:47:57

15*[(20+40)/2.3]20/[29*(9-3.4)]1.[(5.84-3.9)/0.4+0.15]*0.922.4.38/(36.94+34.3*0.2)3.(284+16)*(512-8208/18)4.5.4/[2.6*(3.7-2.9)+0.62]5.[(7.1-5.6)*0.9-1.15]/2.56.32.52-(6+9.728/3.2)*2.57.5.8*(3.87-0.13)+4.2*3.78.8/9*[15/16*(7/16-1/4)/1/2]9.[5 1/2-1.04*(1 2/3+5/6)]/2.910.6 3/7 /3/7-[(7-0.5)*1/4]11.(0.75+0.2)/0.25*25%+12/0.75+7.2/2.412.1.21*42-(4.46+0.14)*1375+450/18*2513.1+0.45/0.9-0.75-168.1/(4.3*2-0.4)14.605*8+3.5-44+10.9-(6.6+0.125/12.5%)15.56*（56-65）*[0.325-62/30+（56/8）-65 ]16.4/7*5/9 + 3/7*5/9-3/4 × 8/9 - 1/317.50＋160/40 *（58+370)/（64-45）18.347+45×2-4160÷5219.6-1.6÷4+ 5.38+7.85-5.3720.5.4÷[2.6×（3.7-2.9）+0.62]