(-18.25)- 22/5+(+73/4)+(-4.4) -1.5-(-13/3)+17/6-(-33/4) 我做了几遍,总感觉答案不对,
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![(-18.25)- 22/5+(+73/4)+(-4.4) -1.5-(-13/3)+17/6-(-33/4) 我做了几遍,总感觉答案不对,](/uploads/image/z/1721219-59-9.jpg?t=%EF%BC%88-18.25%EF%BC%89-+22%2F5%2B%EF%BC%88%2B73%2F4%EF%BC%89%2B%EF%BC%88-4.4%EF%BC%89+-1.5-%EF%BC%88-13%2F3%EF%BC%89%2B17%2F6-%EF%BC%88-33%2F4%EF%BC%89+%E6%88%91%E5%81%9A%E4%BA%86%E5%87%A0%E9%81%8D%2C%E6%80%BB%E6%84%9F%E8%A7%89%E7%AD%94%E6%A1%88%E4%B8%8D%E5%AF%B9%2C)
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(-18.25)- 22/5+(+73/4)+(-4.4) -1.5-(-13/3)+17/6-(-33/4) 我做了几遍,总感觉答案不对,
(-18.25)- 22/5+(+73/4)+(-4.4)
-1.5-(-13/3)+17/6-(-33/4) 我做了几遍,总感觉答案不对,
(-18.25)- 22/5+(+73/4)+(-4.4) -1.5-(-13/3)+17/6-(-33/4) 我做了几遍,总感觉答案不对,
(1) (-18.25)- 22/5+(+73/4)+(-4.4)
原式= (-18.25)+(- 22/5)+(+73/4)+(-4.4)
=(-18.5)+(-4.4)+(+18.5)+(-4.4)
= [(-18.5)+18.5 ] + [ (-4.4)+(-4.4)]
=0+(-8.8)
=-8.8
(2) -1.5-(-13/3)+17/6-(-33/4)
原式=-3/2+13/3+17/6+33/4
=(-18/12)+52/12+34/12+99/12
=13又11/20
(-18.25)- 22/5+(+73/4)+(-4.4)
=-18.25-4.4+18.25-4.4
=-8.8
-1.5-(-13/3)+17/6-(-33/4)
=-1.5+26/6+17/6+8.25
=6.75+43/6
=?
(-18.25)- 22/5+(+73/4)+(-4.4)=-18.25-4.4+18.25-4.4=-8.8
-1.5-(-13/3)+17/6-(-33/4)=-1.5+26/6+17/6+8.25=6.75+43/6
(-18.25)- 22/5+(+73/4)+(-4.4) -1.5-(-13/3)+17/6-(-33/4) 我做了几遍,总感觉答案不对,
18.25*7分之5+4.
18.25*59/5-(17+1/4)/(1-54/59)简便计算
计算 18.25*11又4/5 - 17又1/4÷(1 - 54/59)=?
18.25×11又4/5-17又1/4除(1-54/59)
18.25*59/5-11.8*69/4kj
第一道:18.25*11 4/5 - 17 1/4 % (1-54/59)第二道:3 9/5 *25 2/5 +37.9*6 3/5
18.25×5分之59-11.8×4分之69 简算
18.25×5分之59减11.8×4分之69
18.25*59/5-69/4/(1-54/59)
10.15.18.25.32.25.48.25众数( ) 中位数( )
4,13,22,31,45,54,61,( ) A.69 B.70 C.71 D.73
1,5,6,11,17,28,( ),73
112×73-5×73-7×73的简便算法
73°22′48〃=?
2、129,107,73,17,-73()
18.25-4又2/5+(+18又1/4)+(-4.4) -(-1/2)+(-1/3)-(1/9) 3/7×5/13-3/7×(-11/13)-3/7×3/13
4,13,22,31,45,54,(),()(a)55,61(b)73,82两个中选哪个?