4.75-5/9+5.24-4/9 (5/12+4/9+1/3)/1/36 简算
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4.75-5/9+5.24-4/9 (5/12+4/9+1/3)/1/36 简算
4.75-5/9+5.24-4/9 (5/12+4/9+1/3)/1/36 简算
4.75-5/9+5.24-4/9 (5/12+4/9+1/3)/1/36 简算
4.75-5/9+5.24-4/9
= (4.75+5.24)-(5/9+4/9)
=9.99-1
=8.99
(5/12+4/9+1/3)/1/36
=(5/12+4/9+1/3)×36
=5/12×36+4/9×36+1/3×36
=15+16+12
=43
4.75-5/9+5.24-4/9 (5/12+4/9+1/3)/1/36 简算
1.47/(2-1.02)+0.61*14的简便运算还有:8.2-0.6*(0.9-0.75)4.75*4.75+4又3分之4+4又3分之4*4.2515分之8*【6分之5/(9分之7-3分之1)】
-5+9-4-3
5/9*0.75+3/4*4/9
1.3,8 ,9 ,0 ,2.7,9 ,11 ,16,21,26,3.325 ,357,392,431,474 ,4.2 ,-1 ,0 ,2,2 ,6 ,5.24 ,12 ,24 ,30 ,42,6.2,4,5,6 ,5 ,4 ,7.382,354,426,498,490,4,20,6,3,6,0,4,16,10,-3,-4/3,
5+6+8+9+9+5+2+9+7+4
用简便用简便方法计算,写出主要计算过程.5.24+7分之3+2.76+7分之4 24分之29-24分之5-11分之1)11分之18-(11分之7+8分之3) 1又15分之8-9分之4-9分之5
1.25×8/9+5/4*1/9
动脑筋,9/5×193+9/4×195
7.5-5分之9+4分之9
4/9+5/9等于多少
7+9分之5-9分之4
从+,-,×,÷,【】中选去适当的符号添在等号左边,使等式成立5 5 5 5 5 =1 5 5 5 5 5 =3 9 9 9 9 9 =3 5 5 5 5 5 =2 5 5 5 5 5 =4 9 9 9 9 9 =20应该是9 9 9 9 9 =17
(5/9)*75+(3/4)*(4/9) 简算(5/9)*75+(3/4)*(4/9)简算
解方程0.05(x+7)=35 (x+4)/5=6 x/5+9=21 0.36x=72 (200-x)/5=30 简算 0.65*102 9.87-(5.87+2.9)(0.25+0.48)*4 (0.36+1.29)/3 40*28*25 39*199+39 27*99 5.34*1.8+5.34*7.2+5.24 脱式计算43.8/[(1
5/9×3/4+5/9×1/4 简便计算
4/5×1/9+4/5÷9 简便计算
9/5(x-4)=4+5/9x