8.7-1.75=
0.03×10=
0.72÷0.9=
0.125×0.4=
+=
-=
1-=
3×1.4=
1.56÷0.78=
0.63÷0.7=
10-0.55=
84÷24
4.68÷1.3
23.8÷0.17
※6÷11