(15.75-23/4)÷18/13+18/5×10=

有
425 -（2.5+1.9）×(0.5-0.5)
425 -2.5+1.9×(0.5-0.5)
425 -2.5+1.9×0.5-0.5
[425 -(2.5+1.9×0.5)]-0.5
[425 -(2.5+1.9) ×((0.5-0.5)
[425 -(2.5+1.9) ×0.5]-0.5
1213 -412 -214 -518 -12.5%
0.125×34 +18 ×8.25+12.5%
78 +1316 )÷1316
2.5×37 ×0.4×213
15314 -2.25-734
89 ×[1516 +(716 -14 )÷12 ]
10×[(45 -0.5) ÷37 ]
(2.7-4.25×25 )÷2.8×47
1.25+114 ×7.4+125%÷ 58
10-4.68÷7.2+0.05
57 ×(5÷56 -56 ÷5)
18.09×[(1.5+223 )÷3.75-23 ]
0.84÷0.3÷(1.96×18.9)
56 -(0.15+920 ) ÷1.8
1325+540÷18×15
2.5÷8+9.5×18 +4×0.125
[2.1+7÷(3112 -1.625)] ×123
2.5×25 -2.1÷13 +9.63
(713 +713 ×2+713 )÷4
3.8+1314 +6.2+327
27 ×[(413 -3.5) ÷58 ]
(234 +23 -156 )×12
2.5÷8+3.5×18 +0.125
(9.5+912 +912 +9.5) ×1212
313 -(157 +18 ÷134 )×125
[(0.05+14 )÷0.25-25 ]×125%
382+498 381382 498-116
5.35×0.25+2.65×14
(313 +34 -258 )÷(115 ÷80%)
(4.2÷0.7+6×125 )×526
3/7 × 49/9 - 4/3
8/9 × 15/36 + 1/27
12× 5/6 – 2/9 ×3
8× 5/4 + 1/4
6÷ 3/8 – 3/8 ÷6
4/7 × 5/9 + 3/7 × 5/9
5/2 -（ 3/2 + 4/5 ）
7/8 + （ 1/8 + 1/9 ）
9 × 5/6 + 5/6
3/4 × 8/9 - 1/3
30.8÷[14－(9.85＋1.07)]
[60－(9.5＋28.9)]÷0.18
2.881÷0.43－0.24×3.5
20×[(2.44－1.8)÷0.4＋0.15]
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
0.8×〔15.5-(3.21+5.79)〕
（31.8+3.2×4）÷5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
194－64.8÷1.8×0.9
36.72÷4.25×9.9
5180－705×6
24÷2.4－2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
405×(3213-3189)
3.416÷（0.016×35）
0.8×[(10－6.76)÷1.2]
19.4×6.1×2.3
5.67×0.2-0.62
18.1×0.92+3.93
0.0430.24+0.875
0.4×0.7×0.25
0.75×102 100-56.23
0.78+5.436+1
4.07×0.86+9.12.5
30.8÷[14－(9.85＋1.07)]
[60－(9.5＋28.9)]÷0.18
2.881÷0.43－0.24×3.5
20×[(2.44－1.8)÷0.4＋0.15]
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
0.8×〔15.5-(3.21+5.79)〕
（31.8+3.2×4）÷5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
194－64.8÷1.8×0.9
36.72÷4.25×9.9
5180－705×6
24÷2.4－2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
405×(3213-3189)
3.416÷（0.016×35）
0.8×[(10－6.76)÷1.2]
19.4×6.1×2.3 5.67×0.2-0.62
18.1×0.92+3.93 0.0430.24+0.875
0.4×0.7×0.25 0.75×102 100-56.23
0.78+5.436+1 4.07×0.86+9.12.5
0.12χ＋1.8×0.9=7.2 (9－5χ)×0.3=1.02 6.4χ-χ=28+4.4
7 × 5/49 + 3/14
6 ×（ 1/2 + 2/3 ）
8 × 4/5 + 8 × 11/5
31 × 5/6 – 5/6
9/7 - （ 2/7 – 10/21 ）
5/9 × 18 – 14 × 2/7
4/5 × 25/16 + 2/3 × 3/4
14 × 8/7 – 5/6 × 12/15
17/32 – 3/4 × 9/24
3 × 2/9 + 1/3
5/7 × 3/25 + 3/7
3/14 ×× 2/3 + 1/6
1/5 × 2/3 + 5/6
9/22 + 1/11 ÷ 1/2
5/3 × 11/5 + 4/3
45 × 2/3 + 1/3 × 15
7/19 + 12/19 × 5/6
1/4 + 3/4 ÷ 2/3
8/7 × 21/16 + 1/2
101 × 1/5 – 1/5 × 21
50＋160÷40 （58+370）÷（64-45）
120-144÷18+35
347+45×2-4160÷52
（58+37）÷（64-9×5）
95÷（64-45）
178-145÷5×6+42 420+580-64×21÷28
812-700÷（9+31×11） （136+64）×（65-345÷23）
85+14×（14+208÷26）
（284+16）×（512-8208÷18）
120-36×4÷18+35
（58+37）÷（64-9×5）
(6.8-6.8×0.55)÷8.5
0.12× 4.8÷0.12×4.8
（3.2×1.5+2.5）÷1.6 （2）3.2×（1.5+2.5）÷1.6
6-1.6÷4= 5.38+7.85-5.37=
7.2÷0.8-1.2×5= 6-1.19×3-0.43=
6.5×（4.8-1.2×4）= 0.68×1.9+0.32×1.9
10.15-10.75×0.4-5.7
5.8×（3.87-0.13）+4.2×3.74
32.52-（6+9.728÷3.2）×2.5
这些都是

等于：负24.402778