①6x=1.5
②5x+0.5x=33
③0.8(x+3)=9.6
16.8÷8=
2÷4=
6.6÷1.1=
3÷10=
1.4÷10=
4.8÷6=
5÷0.1=
5.4÷0.9=
0.24÷6=
0.78÷0.3=
4.5÷0.5=
0.25×8=
5.5×0.2=
3.25+1.75=
0.58×0.990.58 6.72÷1.236.72
5.9×7.848 0.68×1006.8×10
12.5×0.80.25×40 16.6÷1.988
1+0.09= 12.5×0.8= 80﹣80%= 0.43=
= 505÷10.1= = 48÷32=