79×300= ★623×58=
29×20=
120×60=
104×9=
924×0=
9×700=
468÷9=
960÷16=
4200÷14=
10+0.5=
0.98-0.8=
60×0.01=
3.6-0.4=
3.63×10=
1.1×0.7=
0.25×4=
0.56+0.13=
13-3.9 = 56.2-7.86= 15.8+6.28=