49.4×7.7=0.494×77=4.94×0.77=0.494×7.7=
0.5×9= 2.4×5= 3.2+5.04= 25×0.01=
3.5×0.2= 10-1.7= 7.14+2.86= 0.6×0.5=
0.8=
0.47=
0.005=
0.76=
0.94=
0.034=