最好是.doc/.doct格式的
最好是.doc/.doct格式的
最好是.doc/.doct格式的
最好是.doc/.doct格式的
4/9×3=5÷1/3=1/2÷1/3=
21/25÷42=4/5×3/4=8.7×0.2=
4×0.25=1/7×14=2/3÷5/6=
1.25×8=3/5÷5/8=6/7×3/2=
6×8.8=4/11÷4=4/9×3/8=
5/3÷5=0÷8/3=4/7-2/3=
2/7×2=41/12×4=4÷3/16=
12÷9/4=75/8÷5=12×16/9=
2/3×3=8÷9/4=5/3÷3/5=
4/5×5/8=7/9×9/7=2.64+3.6=
2.4×50=3500÷70=2050-298=
2+7÷9=0.3÷3%=286+198=
314-202=526+301=223-99=
1/2×3/5=1.89÷100=0.82+0.08=
73×1=0.63×10=4÷10=
17÷1000=0.56+0.4=1.25×100=
5.6+99=43×63/21=100÷25=
1-0.93=90-0.9=18.3×1/3=
794-198=68×25=43.3-63/21=
72×125=3001-1998=23/5×5/6=
20/3×12=1/2-1/6=30.25×4/5=
5/6-1/2=1/2×1/5=
4.25×4/25×4
57.26-(5.26-1.5)
106.25+3.85-2.125+3.875
11.9-2456×21
5/11-4×2.75
13.375+5.75+2.25+6.625
(15.1-9036)÷18
163.8×5.25+14.5
172.1×4.3+5.7×2.1
19.102×45-328
2.8×3.1+16/8
23÷(50-12.5)÷2.5
24×2/5×1/3
25.6÷110×47+639
3.5×2.7-52.2/18
28-1/7×1/5
3.375×0.97+0.97×6.625
6.54+2.4+3.46+0.6
95.6×1.8+95.6×8.2
35.6-420/12×4
344/3.6-5.4×0.25
16/2+30/2+90/6
5000-105×34
0.15/0.25+0.75×1.2
41×(1/2+1/3+1/4)×0.24
42×(25+4)×4
3×63/21-84
0.81/0.25+5.96×5
403÷13×27
46.1.5×4.2-0.75÷0.25
3.27×4+3.27×5.7
(1.2+1.8)×4.51025-768÷32
0.25×80-0.45÷0.9
50.1025-768÷32
81.2-11÷7-×3=
6696÷62-6.5×10.6=
2/7×3/9÷2/7=
6756-193-207=
97×360+3×360=
4/9×3=5÷1/3=1/2÷1/3=2/7×3/9÷2/7=21/25÷42=4/5×3/4=8.7×0.2=4×0.25=1/7×14=2/3÷5/6=1.25×8=3/5÷5/8=6/7×3/2=6×8.8=4/11÷4=4/9×3/8=5/3÷5=0÷8/3=4/7-2/3=2/7×2=41/12×4=4÷3/16=12÷9/4=75/8÷5=12×16/9=2/3×3=8÷9/4=5/3÷3/5=4/5×5/8=7/9×9/7=2.64+3.6=2.4×50=3500÷70=2050-298=2+7÷9=0.3÷3%=81.2-11÷7-×3=6696÷62-6.5×10.6=
1125-997998+1246+9989(8700+870+87)÷87
125×8.81.3+4.25+3.7+3.7517.15-(3.5-2.85)
3.4×99+3.44.8×1.010.4×(2.5÷73)
(1.6+1.6+1.6+1.6)×25(+-)÷
12.3-2.45-5.7-4.552+0.125×0.25×64
64.2×87+0.642×130078×36+7.8×741-717+8
0.125×+0.52.42+4.58-43
25÷1004.25-3-(2-1)
(1)1.25*17.6+36.1/0.8+2.36*12.5
1.25*17.6+36.1/0.8+2.36*12.5
=(5/4)*17.6+36.1*(5/4)+23.6*(50/4)
=176/8+361/8+236/8
=773/8=96.625
(2)7.5*2.3+1.9*2.5
7.5*2.3+1.9*2.5
=7.5*(1.9+0.4)+1.9*2.5
=(7.5+2.5)*1.9+7.5*0.4
=19+3=22
(3)2004/2003*2005
2004/2003*2005
=(2004/2003)*(2003+2)
=2004+4008/2003
(4)276*543-267/276+543*275
276*543-267/276+543*275
=543*(276+275)-267/276
=543*551-267/276
1.125*3+125*5+25*3+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4.3/7×49/9-4/3
5.8/9×15/36+1