0.44+22.4=?

loby122022-10-04 11:39:541条回答

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羽毛1 共回答了20个问题 | 采纳率95%
22.4
+0.44
_____
22.84
1年前

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56/x=2/0.44
2x=56×0.44
x=56×0.44÷2
x=12.32
1.56*6.8+2.4*1.56+9.2*0.44
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1.56*6.8+2.4*1.56+9.2*0.44
=1.56*(6.8+2.4)+9.2*0.44
=1.56*9.2+9.2*0.44
=9.2*(1.56+044)
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4/9和0.44谁大
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23.56-(2.017-0.44)+2.017
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23.56-(2.017-0.44)+2.017
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7x-20=540 1.3x-0.44=0.6 5x-3.2x=81 x-0.1x=1.08 4.5x÷3=0.9 (7
7x-20=540 1.3x-0.44=0.6 5x-3.2x=81
x-0.1x=1.08 4.5x÷3=0.9 (7-1.4)x+5=7.8.
wljwym1年前1
sisiai 共回答了14个问题 | 采纳率100%
7x-20=540,
7x-20+20=540+20,
7x=560,
7x÷7=560÷7,
x=80;

1.3x-0.44=0.6,
1.3x-0.44+0.44=0.6+0.44,
1.3x=1.04,
1.3x÷1.3=1.04÷1.3,
x=0.8;

5x-3.2x=81,
1.8x=81,
1.8x÷1.8=81÷1.8,
x=45;

x-0.1x=1.08,
0.9x=1.08,
0.9x÷0.9=1.08÷0.9,
x=1.2;

4.5x÷3=0.9,
4.5x÷3×3=0.9×3,
4.5x=2.7,
4.5x÷4.5=2.7÷4.5,
x=0.6;

(7-1.4)x+5=7.8,
5.6x+5=7.8,
5.6x+5-5=7.8-5,
5.6x=2.8,
5.6x÷5.6=2.8÷5.6,
x=0.5.
7x-20=540 1.3x-0.44=0.6 5x-3.2x=81 x-0.1x=1.08 4.5x÷3=0.9 (7
7x-20=540 1.3x-0.44=0.6 5x-3.2x=81
x-0.1x=1.08 4.5x÷3=0.9 (7-1.4)x+5=7.8.
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7x-20=540,
7x-20+20=540+20,
7x=560,
7x÷7=560÷7,
x=80;

1.3x-0.44=0.6,
1.3x-0.44+0.44=0.6+0.44,
1.3x=1.04,
1.3x÷1.3=1.04÷1.3,
x=0.8;

5x-3.2x=81,
1.8x=81,
1.8x÷1.8=81÷1.8,
x=45;

x-0.1x=1.08,
0.9x=1.08,
0.9x÷0.9=1.08÷0.9,
x=1.2;

4.5x÷3=0.9,
4.5x÷3×3=0.9×3,
4.5x=2.7,
4.5x÷4.5=2.7÷4.5,
x=0.6;

(7-1.4)x+5=7.8,
5.6x+5=7.8,
5.6x+5-5=7.8-5,
5.6x=2.8,
5.6x÷5.6=2.8÷5.6,
x=0.5.
4x+0.3×1.9=1.34 0.9x-0.44+0.1x=4.7
4x+0.3×1.9=1.34 0.9x-0.44+0.1x=4.7
15x÷6=25 3x(x+5)=6x(x-4)
4x(3.2x-2.5)=22 (8x+4)÷4+1=8
好的还会加分.
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4x+0.3×1.9=1.34 x=0.1925
0.9x-0.44+0.1x=4.7 x=5.14
15x÷6=25 x=10
3x(x+5)=6x(x-4) x=0或x=13
4x(3.2x-2.5)=22 x=1.76或x=-0.98
(8x+4)÷4+1=8 x=3/8
5.67×10.1 简便计算还有 0.44×25
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5.67×10.1
=5.67*(10+0.1)
=5.67*10+5.67*0.1
=56.7+0.567
=57.267