6.7-1.4= 83×10= 50÷100=
0.6+8.5= + = - =
5.3+1.2=
2.9+4.7=
42÷6+53=
6.5-3.4=
8-0.5=
84-(9.4-6.4)=
2.8+6.2=
0.7+0.5=
1.6﹣0.6=
7.3+0.7=
0.6+5.4=
0.6﹣0.1=
0.9+0.3=
1﹣0.9=
55+18﹣23=
63÷7×8=
4×25=
24×5=
125×8=
5.4+3.6=
4﹣2.7=
6.1﹣0.9=
510-60=
18+150÷6=
16×30=
0.4+1.6=
2.8-2=
6-3.8=
1.2+2.4= 3.6+1.8= 2.4+1.6= 3.5+0.3=
4.2-3.8= 15.7-13= 9-4.9= 6.3-1.4=