1.8÷0.1= 4.5÷0.5= 2.4×0.5= 0.125×8÷2=
20-1.85= 0.25×80= 0.36÷0.4= 3.2÷0.8×0=
96×184=
728÷14=
360×19=
2.5×0.4= 48÷1.2= 1-0.07= 0÷0.3= 10÷0.1=
3.2÷0.8= 3.2÷1.6= 8×76×125= 0.7÷1= 1.5×3=
0.58÷0.5= *76÷25= 0.427÷6.1=
0.04×30= 0.6×0.7= 3.6÷0.6=
8÷5= 10÷0.5= 20.6÷2=
0.3×0.4= 0.24×2= 0.6×5= 2.5×4= 4.6÷0.01=
0.56÷0.8= 0.38×100= 1÷0.02= 0.7×21= 0÷5.88=
5.8×0.1= 3.6÷0.01= 0.25×4= 0×0.365=
0.42÷0.7= 0.7×0.9= 10-8.9= 0.27÷0.3=
1.3×30= 4.3÷100= 3.8+2.7= 100×0.567=
■□□□□→1,□■□□□→2,■■■□□→7=1+2+4,■□■□■→21=1+4+16
□□■■■→■■□■□→
□□□□□→5
□□□□□→13