0.16÷0.080.16×0.08 0.6×0.60.6+0.6
20.4×0.5 2.04×5 706.9×9.9
5.6×100=
5.6+0.8=
1.2×4=
5-0.45=
3.9÷0.1=
7.6÷7.6+2.7=
7.2÷9=
0.45÷0.3=
1.58×6.5= 6.93÷3.3= ☆256.4÷12≈
0.58×101 36.45×0.8÷2.7 (6.3+0.45)÷0.9