2.3×100= 0.75×100= 1.64÷41= 5.2÷13= 16-5.07= 1.75+32.5= 0.108×2= 2.5×16=
0.75÷0.25= 1.4×0.5=
84÷0.21= 3.27+0.63= 5.02×0.3= 0.3×0.5= 6.4÷4= 0.7÷0.35= 0.72÷1.44= 0.48÷0.04= 1.25÷2.5= 7.2÷1.8=
竖式：
42÷28=
19.8÷3.3=
18×0.45=
解方程：
3（2x-4）=9
1.4x+9.2x=53
2.64+3.85= 8×1.25= 1.54÷2= 4.2÷0.7÷6= 0.4×8.6×25= 0.27÷0.3= 2.5×101= 3.8×5=
0.26×0.3= 1.02×0.2=
8.4×0.02= 1.29×6= 0.8×0.05= 0.8×0.13= 8.71÷0.1= 21÷0.21= 0.72÷1.44= 12.6÷0.03= 0.34÷17= 8.08÷0.4=
竖式：
28÷16=
22.4÷4=
24÷15=
解方程：
18+7x=39
（3x-7）÷5=16
5.5+55= 0.5×2.2= 1.24÷4= 16.8÷8= 0.54+2.2= 3.5-0.05= 2÷0.02= 0.25×40=
1.5×0.6= 0.32÷0.8=
12.25÷0.5= 73.5×0.1= 46.5+52.5= 0.45×102= 0.25×88= 2.8×5= 2.4×11= 8.1÷9= 0.5×6= 2.16-1.6=
竖式：
1.26÷18=
0.646÷19=
1.35÷27=
解方程：
16+x=71
12.3x-7.5x=57.6
4.25×4= 0.07×0.5= 33×0.04= 6.5×4= 23×0.06= 15×0.08= 0.09×0.9= 4.7×0.1=
54×0.8= 16×0.03=
0.8×0.9= 0.6×100= 17.5×0.01= 3.2×0.5= 25×0.4= 12.5×0.8= 6×6.5= 3.6×0.7= 6.5×0.4= 8.5×0.2=
竖式：
328÷16=
15.6÷12=
1.35÷15=
解方程：
13.2x+9x=33.3
8x-3x=105
0.66×0.3= 2.5×0.4= 7.7×0.8= 0.012×20= 4.6×0.4= 3×0.09= 2.2×0.05=
4.1×0.6= 0.75×0.4=
23×0.4= 0.32×100= 5.5×2= 4.73×1= 0×23.5= 25×0.4= 7.2×0.5= 3.3×0.5= 60×0.8= 3.4×0.6= 8.5×0.3=
竖式：
2.6×1.08=
3.2×2.5=
56×1.3=
解方程：
5.4x+x=12.8
x-0.36x=16