0.24+0.67=
0.51+0.19=
3.8+5.2=
2.7-0.27=
3.25+0.75=
4.8+6.2=
0.43-0.34=
1-0.45=
10-0.19=
100+0.97=
1.6-0.9=
9+1.28=
0.7×0.9=
6.5-0.05=
2.7+3=
35÷70=
3.6÷1.8=
9.6÷0.4=
3.1×0.3=
0÷2.15=
①6x=1.5
②5x+0.5x=33
③0.8(x+3)=9.6
6.4÷0.8=
4.8÷0.4=
0.72÷0.06=
100÷0.25=
0.6×0.3=
3.6÷0.09=
5÷0.25=
4.2÷0.07=
0.58×5= 7.5×0.4= 9÷0.3=
8.1÷0.9-0.8= 53×0.5×6= 6.4÷0.01=
10×(10.1-9.8)= 6.2×101-6.2=
⑴
⑵0.5×0.04=
⑶70.1÷100=
⑷
4.5×0.2= 1.9×0.01= 0.36÷0.04 5.5÷5=
80×0.5= 7.2÷0.8= 6.3+0.5= 1÷0.2=