30.6/(4.5*0.16)

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4.5+30.6/(除号)7.2+15.5的简便算法

4.5+30.6/(除号)7.2+15.5的简便算法4.5+30.6/(除号)7.2+15.5的简便算法4.5+30.6/(除号)7.2+15.5的简便算法[(4.5+15.5)*7.2+30.6]/

(x-9.4)*4.5=30.6解方程

(x-9.4)*4.5=30.6解方程(x-9.4)*4.5=30.6解方程(x-9.4)*4.5=30.6解方程(x-9.4)*4.5=30.6x-9.4=6.8x=9.4+6.8x=16.2把4.

2.1÷(x-0.16)=1.4 x-x4/9=4.5÷二又七分之一

2.1÷(x-0.16)=1.4x-x4/9=4.5÷二又七分之一2.1÷(x-0.16)=1.4x-x4/9=4.5÷二又七分之一2.1÷(x-0.16)=1.4x-x4/9=4.5÷二又七分之一2

32.4×1.8÷4.5 4.8÷0.16÷3

32.4×1.8÷4.54.8÷0.16÷332.4×1.8÷4.54.8÷0.16÷332.4×1.8÷4.54.8÷0.16÷332.4×1.8÷4.54.8÷0.16÷3=58.32÷4.5=3

(x-9.4)*4.5=30.6 9*3-1.7x=13.4 (x+3.7)*2.8=14.56 (

(x-9.4)*4.5=30.69*3-1.7x=13.4(x+3.7)*2.8=14.56(x-9.4)*4.5=30.66.8x=8.33*9+4.7x解方程(x-9.4)*4.5=30.69*3

04,0.09,0.16,( ),( ),( )

04,0.09,0.16,(),(),()04,0.09,0.16,(),(),()04,0.09,0.16,(),(),()都是平方,0.2,0.3,0.4后面为0.25,0.36,0.49这个题目

找规律 0.16,0.4,12.5,(),()

找规律0.16,0.4,12.5,(),()找规律0.16,0.4,12.5,(),()找规律0.16,0.4,12.5,(),()这个题目印刷的时候应该弄错了,应该是0.160.412.5()()规

找规律6.25 2.5 () () 0.16

找规律6.252.5()()0.16找规律6.252.5()()0.16找规律6.252.5()()0.1610.4

23.13+25×0.16+1.87(简便计算)

23.13+25×0.16+1.87(简便计算)23.13+25×0.16+1.87(简便计算)23.13+25×0.16+1.87(简便计算)23.13+25×0.16+1.87=(23.13+1.

0.5*[(4-0.16*8)/0.25]

0.5*[(4-0.16*8)/0.25]0.5*[(4-0.16*8)/0.25]0.5*[(4-0.16*8)/0.25]0.5*[(4-0.16*8)/0.25]=0.5x(4-1.28)x4=

求比值0.16:4.8 60%:4.5 20厘米:1千米 8分之1吨:50千克

求比值0.16:4.860%:4.520厘米:1千米8分之1吨:50千克求比值0.16:4.860%:4.520厘米:1千米8分之1吨:50千克求比值0.16:4.860%:4.520厘米:1千米8分

8.016×30.6= (列竖式)     0.46×3.5=     (列竖式)

8.016×30.6=(列竖式)     0.46×3.5=     (列竖式)8.016×30.6=(列竖式)     0.46×3.5=     (列竖式)8.016×30.6=(列竖式)    

【1.9+19%乘以(4.8-2.4)】除以(53乘以0.25+30.6乘以0.25)=?

【1.9+19%乘以(4.8-2.4)】除以(53乘以0.25+30.6乘以0.25)=?【1.9+19%乘以(4.8-2.4)】除以(53乘以0.25+30.6乘以0.25)=?【1.9+19%乘以

30.6平方千米=()公顷 18.8公顷=()平方千米

30.6平方千米=()公顷18.8公顷=()平方千米30.6平方千米=()公顷18.8公顷=()平方千米30.6平方千米=()公顷18.8公顷=()平方千米30.6平方千米=(3060)公顷18.8公

(1+40%)^5 为什么约等于 1+5*0.4+10*0.16+10*0.06410*0.16+1

(1+40%)^5为什么约等于1+5*0.4+10*0.16+10*0.06410*0.16+10*0.064这2项怎么来的,只知道(1+r%)^n约等于1+n*r%.(1+40%)^5为什么约等于1

找规律完成填空 0.16 0.4 12.5 ( ) ( ) ( )

找规律完成填空0.160.412.5()()()找规律完成填空0.160.412.5()()()找规律完成填空0.160.412.5()()()题目错误,正确的是:0.160.412.5()()0.1

(X-0.16)除0.3=1.8(解方程)

(X-0.16)除0.3=1.8(解方程)(X-0.16)除0.3=1.8(解方程)(X-0.16)除0.3=1.8(解方程)x-0.16=6x=6.16

找规律填数字:0.16 0.4 12.5 ( ) ( )

找规律填数字:0.160.412.5()()找规律填数字:0.160.412.5()()找规律填数字:0.160.412.5()()0.4/0.16=5/2=(5^1)/(2*1)12.5/0.4=1

120/(X+4.5)=27/4.5

120/(X+4.5)=27/4.5120/(X+4.5)=27/4.5120/(X+4.5)=27/4.5120/(X+4.5)=27/4.5120/(X+4.5)=6120/6=X+4.520=X

感激不尽(4.5题)

感激不尽(4.5题)感激不尽(4.5题) 感激不尽(4.5题)4题:设电源电压为UU=0.15×R2U=0.21×(R1//R2)后面为两者并联,消去U就可以求出R1了;5题:这题跟前面一题