2.5+0.5= | 0.07×10= | 1-0.25= | 4.5-1.09= | 0.4×5= |
12.4n-4n= | 0.16÷0.4= | 2.4×0.5= | 4÷0.05= | 0.32= |
1.53-0.5= | 7.8+0.9= | 12÷0.4= | 102= | 23= |
4×0.25= | 2.9+3.7+2.1= | 1.25×5×8= | 7.6×8+2.4×8= |
2.4÷1.2= | 5.07÷3-5.07÷3= | 0.52= | 600×0.1= |
14+32= | 3.6+2.9= | += | += |
58-17= | 10-2.5= | -= | -= |
40-26= | 6.9-1.9= | 1-= | -= |
24÷2= | 0.7+1.12= | += | += |
15+35= | 0.75-0.32= | -= | += |
11×30= | 12.5×8= | -= | -= |
630÷9= | 0.36÷2= | += | 0.2=(填最简分数) |
78÷6= | 5.7×0.1= | += | 0.375=(填最简分数) |
25×4= | 0.6÷0.02= | -= | =(填小数) |
0×1.2= | -= | =( )(填小数) |
0.284÷0.20.284 9.36÷1.049.36×1.04
2.8×1.012.8 7.2×5.454×0.72 a÷0.01a×100(a>0)
0.12+0.8= | 4.8÷1.2= | 7.2÷3= | |
1.5÷0.01= | 0.25×40= | 1.5×0.06= | 0.63÷9= |