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=
3.4+0.66=
2.3×0.4=
5.6÷0.8=
7.5-6.3=
7÷0.2=
0.3×1.6=
0.54÷0.9=
3.2÷0.04=
0.72+0.8=
4.9+3.1=
0.63-0.3=
9-5.9=
4.2×0.3=
0.13×0.2=
0.04×1.5=
0.03×2.1=
0÷0.08=
5.8÷0.1=
6.5÷0.65=
0.9÷0.001=
①8.65×1.2+1.35×1.2
②5.6×1.25
③2.5×(4+0.6)
④21.6×99+21.6
⑤1.56×101
⑥7.5×1.25×2×8
72×0.972 43.4÷1.243.4 3.2÷0.013.2×0.01
5.8×2.45.8 18.7÷0.918.7 8.23×4.582.3×0.45
526﹣198= 0.32×2.5= n×n= kg:240g=
24×+= 2.6+1.98= -= 1.6÷25%=
÷= ×÷×0=