6.4÷4=1.6 7.5÷5=1.5 12.3+0.8=13.1
16×0.5=8 14-7=7 23.6-0.6=23
0.4×0.6=0.24 7.2÷8=0.9 4.5÷9=0.5
8.7+5.6=14.3 0.25×4=1 0.32+8=8.32
6.4÷4=1.6 7.5÷5=1.5 12.3+0.8=13.1
16×0.5=8 14-7=7 23.6-0.6=23
0.4×0.6=0.24 7.2÷8=0.9 4.5÷9=0.5
8.7+5.6=14.3 0.25×4=1 0.32+8=8.32