初中乘除法计算题
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/01 12:54:53
上面几页是简单的,下面有奥数题,直接传文件给你了. 再问:蟹蟹再答: 不客气。很高兴能帮到你。
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)
1.125*3+125*5+25*3+252.9999*3+101*11*(101-92)3.(23/4-3/4)*(3*6+2)4.3/7×49/9-4/35.8/9×15/36+1/276.12×
16-m^2/16+8+m^2÷m-4/2m+8×m-2/m+2其中有m^2÷m所以要考虑大于或小于0两种情况还有这个是4/2m?到底是2m还是4/(2m)再问:谢谢你,其实我最先做的答案是对的,是我
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)
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)
http://zhidao.baidu.com/q?word=%B7%D6%CA%FD%B3%CB%B3%FD%B7%A8%BC%C6%CB%E3%CC%E2&ct=17&pn=0&tn=ikasli
22.4/4=?56*1.3=?1.8/12=?1.2*0.8=?25.2/6=?6.7*0.3=?34.5/15=?0.56*0.04=?5.6/7=?2.4*6.2=?0.75*18/0.15=?
一、填空题1.计算1.135+3.346+5.557+7.768+9.979=_____.2.计算1.996+19.97+199.8=_____.3.计算9.8+99.8+999.8+9999.8+9
http://www.dkyx.com/resource/files/200616144138.doc
(1)原式=b²/a²×2b^6/a³×a^4/4b^8=1/2a(2)原式=x(x+y)/x(x-y)×1/(x+y)×xy(y-1)/xy=(y-1)/(x-y)(3
乘法: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
3/7×49/9-4/38/9×15/36+1/2712×5/6–2/9×38×5/4+1/46÷3/8–3/8÷64/7×5/9+3/7×5/95/2-(3/2+4/5)7/8+(1/8+1/9)9
呵呵呵
一5*(30\15)=5*2=10二25*3\15=75\15=5三14\7*19+2=2*19+2=38+2=40四1*2*3*4\12=24*12=2五(6\3*23-21)*(27\9+35\7
5.5÷5=4.4÷4=3.3÷3=2.2÷21.1÷1=6.6÷6=7.7÷7=8.8÷8=9.9÷9=55.5÷5=1.5x2=2.5x4=5.5x4=2.2x5=2.3x3=3.3x3=4.4x
6.9+4.8+3.10.456+6.22+3.7815.89+(6.75-5.89)4.02+5.4+0.985.17-1.8-3.213.75-(3.75+6.48)3.68+7.56-2.687
72.8÷5.6+14.95.4×12.3+5.4×7.742×101-423.6÷1.5÷233.4+0.12×500.25×3.2×12.56.3÷1.4×23.4×2.6÷0.819.44÷2.
1.125*3+125*5+25*3+252.9999*3+101*11*(101-92)3.(23/4-3/4)*(3*6+2)4.3/7×49/9-4/35.8/9×15/36+1/276.12×
第一题“79又17/16”是不是写错了?