3
4 ×
8
15 =
2
5 3
7
20 ÷3.35 =1 1
2
3 -0.5 =1
1
6
3
4 +
1
4 ×5 =2
1.2×
3
12 =0.3 0×1.27=0 0.05÷
1
4 =0.2 2
1
4 ÷
1
4 ×4 =36
2
1
2 +1.3 =3.8 1
4
5 ÷0.3 =6 5
7
8 -0.375 =5.5 1.5÷25%+1.5=7.5
3
4 ×
8
15 =
2
5 3
7
20 ÷3.35 =1 1
2
3 -0.5 =1
1
6
3
4 +
1
4 ×5 =2
1.2×
3
12 =0.3 0×1.27=0 0.05÷
1
4 =0.2 2
1
4 ÷
1
4 ×4 =36
2
1
2 +1.3 =3.8 1
4
5 ÷0.3 =6 5
7
8 -0.375 =5.5 1.5÷25%+1.5=7.5