56x75%-46x0.7599x25%+0.250.88x125%
=(56-46)x0.75=99x0.25+0.25x1=8x0.11x125%
=10x0.75=(99+1)x0.25=8x1.25x0.11
=7.5=100x0.25=10x0.11
=25=1.1
72%x5/24+28%x5/24(4/7+50%)x7/2556÷(1-3/5)
=(72%+28%)x5/24=4/7x7/25+50%x7/25=56÷2/5
=1x5/24=4/25+1/2x7/25=56x5/2
=5/24=8/50+7/50=28
=15/50
=3/10
哥,俺真的太累了,剩下的你自己算好不?
3.2×6+（1.5+2.5）÷1.60.12×4.8÷0.12×4.8
907×99＋90787.5÷12.5÷8
56×（1-5/8)3.375+5.75+2.25+6.625
6110×47+6396.54+2.4+3.46+0.6
0.15+1.2÷0.24－0.453.75－（2.35+0.25÷1.25）
76×+23×25%+0.2510－2.87－7.13
0.96+9.6×9.912.37－3.25－6.75
16×6.8+2.2×16+16401×19+284
58.7－16.65÷3.7125x3+125x5+25x3+25
9999*3+101*11*(101-92)(23/4-3/4)*(3*6+2)
3/7×49/9-4/38/9×15/36+1/27
12×5/6–2/9×38×5/4+1/4
6÷3/8–3/8÷64/7×5/9+3/7×5/9
5/2-（3/2+4/5）3/4×8/9-1/3
7/8+（1/8+1/9）9×5/6+5/6
7×5/49+3/146×（1/2+2/3）
8×4/5+8×11/54/5×25/16+2/3×3/4
31×5/6–5/614×8/7–5/6×12/15
9/7-（2/7–10/21）17/32–3/4×9/24
5/9×18–14×2/73×2/9+1/3
5/7×3/25+3/73/14××2/3+1/6
1/5×2/3+5/69/22+1/11÷1/2
5/3×11/5+4/345×2/3+1/3×15
7/19+12/19×5/61/4+3/4÷2/3
8/7×21/16+1/2101×1/5–1/5×21
50＋160÷40120-144÷18+35
347+45×2-4160÷52（58+37）÷（64-9×5）
95÷（64-45）178-145÷5×6+42
812-700÷（9+31×11）85+14×（14+208÷26）
120-36×4÷18+35（58+37）÷（64-9×5）
(6.8-6.8×0.55)÷8.50.12×4.8÷0.12×4.8
（3.2×1.5+2.5）÷1.60.12×4.8÷0.12×4.8
7.2÷0.8-1.2×5
6.5×（4.8-1.2×4）=
8×（3.87-0.13）+4.2×3.74
32.52-（6+9.728÷3.2）×2.5
[（7.1-5.6）×0.9-1.15]÷2.5
5.4÷[2.6×（3.7-2.9）+0.62]
12×6÷（12-7.2）-6
12×6÷7.2-6
0.68×1.9+0.32×1.9
58+370）÷（64-45）
420+580-64×21÷28
136+6×（65-345÷23）
15-10.75×0.4-5.7
18.1＋（3－0.299÷0.23）×1
(6.8-6.8×0.55)÷8.5
0.12×4.8÷0.12×4.8
（3.2×1.5+2.5）÷1.6
3.2×6+（1.5+2.5）÷1.6
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
[（7.1-5.6）×0.9-1.15]÷2.5
5.4÷[2.6×（3.7-2.9）+0.62]
12×6÷（12-7.2）-6
12×6÷7.2-6
33.02－（148.4－90.85）÷2.5
汗,好累