0.01+10.099= 4.31×0.7= 7.5- 2.5= 5.4+1.89+4.6=
0.56+4.44= 2.9+3.7+2.1= 4×0.25= 1.25×5×8=
7.6×8+2.4×8= 7.2÷4 =
2.5×0.2=
0.8+0.26=
82=
6-3.7=
9.6×2.5×4=
4.25÷0.5=
43=
0÷0.25=
1.2×0.3= ﹣= 32÷53×0=
0.25÷= 1﹣0.09= +20%=