5+3= 4+5= 8-4= 10-5= 10-3= 2+8= 10-9= 9-3= 查看更多

 

题目列表(包括答案和解析)

10×5= 30×6= 700×7= 24-6= 64÷8=
87÷9= 28÷3= 6×4+6= 7×8+4= 4×3+2=
5×4+7= 7×2+9=
1
8
+
1
8
=
7
9
-
2
9
=
1-
1
3
=
4
5
-
4
5
=
198×6≈ 27×5≈ 52×4≈ 78×2≈

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40-5= 3+4-6= 4+11-7= 12-6=
15-8+2= 90-60= 2+3+14= 32-20=
36+5= 6+6-2= 4+9= 15-8+30=
27+8= 12-8+7= 18-9+10=

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8÷10= 10-1.8-7.2= 0.43+3.57= 2.5×4×12=
0.9×0.8= 7.28×99+7.28= 4.3×50×0.2= 7.5x-3x=
a+3a+7a= 1.05×100= 1÷0.5= 0.96÷3=
1.47÷0.7= 5.4÷6= 8.8×0.1=

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3.3×2= 2.4×0.5= 0.6×0.9= 0.2×0.3=
0.39+0.61= 10-7.2= 0.88+1.1= 0.75×4=
11-1.5= 4.48-4= 7.8-0.8= 2.8×5=
4×0.3= 4×0.25= 3.2+1.6= 10.6-5.2=
0.32+1.68= 8×125= 7.28+7= 0.8+39.2=
43+0.01= 0.4×2= 1.5×6= 1×0.04=
1.53-0.5= 1.5-0.6= 0.3+1.5= 95÷5=
0.65+4.35= 14-7.4= 11.2-9.8= 4.4×2=
35-25= 56-26= 45+15= 35-15=
38+28= 15+25= 12+12= 47-27=
13+23= 1-12= 14+14= 212+312=
14-0= 610-510= 1-23= 0+56=
78-38= 29+29= 58-48= 15+45=
0.9×125×8= 5.75+1.37+4.25= 0.43×10+5.7= 62-2.8-1.2=
2.7×4+2.7×6= 0.25×0.5×4=

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10÷[9÷8÷(7÷6÷5÷4)÷3÷2]=
3
1
9
3
1
9

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