小数乘除简算题大全
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/06 11:51:47
题目再问:对,要60道再答:http://wenku.baidu.com/view/f03f5f8783d049649b665835.html可以吗再问:是小数再答:加减乘除都要吗再问:对再答:htt
458-596+542-434
1除以〔1乘3〕+1除以〔5乘7〕+....+1除以〔99乘101〕=?
1)60×0.8=2)6.3÷0.7=3)350÷700=4)1.5×0.5=5)8×1.03=6)4.8÷12=7)7-0.23=8)0.96÷2=9)0.96÷2=10)200×0.16=11)0
17×40=680,100-63=37,3.2+1.68=4.88,2.8×0.4=1.1214-7.4=6.6,1.92÷0.04=48,0.32×500=160,0.65+4.35=510-5.4
你可以自己写嘛~~~~~~~~
看百度文库http://wenku.baidu.com/search?word=%B7%D6%CA%FD%BC%D3%BC%F5%BB%EC%BA%CF%D4%CB%CB%E3%BC%B0%BC%F2
1、直接写出得数.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、原式=8x²y*4(-3x/4y²)(-2/x²y)=6x³y²(2/x²y)=12xy2、原式=(m+n)/m(m-n)x1/(m+n
(1)3.28-4.76+1-;(2)2.75-2-3+1;(3)42÷(-1)-1÷(-0.125);(4)(-48)÷82-(-25)÷(-6)2;(5)-+()×(-2.4).2.计算题:(10
75÷〔138÷(100-54)〕85×(95-1440÷24)80400-(4300+870÷15)240×78÷(154-115)1437×27+27×563〔75-(12+18)〕÷152160
x的平方-6x+9/x的平方-x-6/x的平方-9/x的平方-3x-10×x+3/2(x-5)=(x-3)²/[(x+2)(x-3)]÷[(x+3)(x-3)]/[(x-5)(x+2)]×(
(1)x-2/x+1*(x²-1/x²-4)=(x-2)/(x+1)*[(x+1)(x-1)]/[(x+2)(x-2)]=(x-1)/(x+2)(2)(x²-3x+2/x
[x²y²/(x²-y²)]³×[(y²-x²)/x³y²]²=x^6y^6/(x²-y&
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
1.25+6+8.7515.4-7.9-2.13.28+4.56+6.72+5.444.56-5.42+.1.865.75+(4.25-3.6)
http://wenku.baidu.com/view/f160c7060740be1e650e9a63.html
(ab)/c=(ac)/b=(bc)/a=kck=abbk=acak=ab三式相加2(abc)=k(abc)如果abc≠0k=2如果abc=0ab=-ck=(ab)/x=-c/c=-1k=-1或2再问