8.4-4.4=
3.6÷4=
0.12×3=
2.62+2.47=
1.44÷2=
9.6-3.5=
2.5×4=
0.64÷0.8=
24 45 70 100
+3= ×16= + = × =
×6= 2- = 60× = - =
1.79+8.11= 21.5+9.5= 2.5×0.4= 2-0.01=
0.48÷0.05= 0.47÷0.001= 12.5×1.6= 0.032=
6÷0.05=
2.4÷48= 81÷ = 7.48-(1.6+2.48)= ( )×48=