1.8÷10=
4.2-2.2=
2.18-0.1=
10.8÷4=
0.205×100=
0.52+0.07=
12.77-2.77=
0.43+0.53=
123+77= 56+144= 135+46+65=
125×8= 25×4= (25+14)×4=
1.3×=3.38
×26=3.38
0.13×=0.338