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3.2×0.2= | 1.4×0.4= | 3.3÷3= | 1.2÷0.3= | 0.56÷8= |
2.5×0.4= | 1.5×2= | 0.7×7= | 7.3+0.3= | 1.23×3= |
0.53-0.3= | 1.8×0.5= | 0.9×0.01= | 0.23×3= | 1.6÷0.04= |
2-1.2= | 7.8÷6= | 8.4÷0.21= | 8.4÷0.7= | 1.23×3= |
5.6+3.6= | 9-2.35= | 0.56÷8= | 7.3+2.7= | 4.8÷1.2= |
5.6÷0.4= | 4.5÷0.9= | 8.1×2= | 90÷3= | 7.2÷0.9= |
1.23+3= | 5.6+1.23= | 4.5×2= | 5.6÷1.4= | 6.6÷1.1= |
2.1÷3= | 0.6×0.5= | 3.23×2= | 1.8÷3= | 7.2÷6= |
12.5÷0.1= | 0.32÷0.8= | 1.6+3.7= | 0.45×0.2= | 4.8÷0.08= |
0.36÷1.8= | 0.4×0.5= | 8.4+5.6= | 8.4÷2.1= | 1.8×0.4= |
0.01×8= | 7.31×100= | 0.09×6= | 0.8×0.6= | 3+2.3= |
1.25×8= | 3÷5= | 2.3+2.3= | 6.23+3.6= | 9.3÷3= |
4.8÷0.8= | 7.5-4.5= | 5.7+4.3= | 0.75÷15= | 1÷0.25= |
1.2×60= | 6÷0.2= | 0.21×4= | 0.25×4×9= | 2.33×1.2= |
0.62÷0.62-1= | 5+3.2÷0.8= | 7.5÷2.5×0= | 3.9×0.01= | 0.001+10.099= |
3-0.98= | 6×0.25= | 0.63÷0.9= | 8.95÷0.895= |
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3.5×0.4= | 2.5×0.4= | 2.3×0.2= | 2.1÷0.3= |
7.1×0.4= | 4.5÷0.15= | 1-0.07= | 0.42÷0.7= |
12.4÷4= | 2.5+1.5= | 5.9×0.2= | 0.48÷0.8= |
0.25×1.3×4= | 20÷0.01= | 9÷0.01= | 5.5÷1.1= |
4.79+15.81= | 0.3÷0.03= | 0.2×0.1= | 3.6+6.4= |
0.56÷0.28= | 1.2×0.3= | 6.7-5.6= | 7.25÷0.5= |
4.2÷0.21= | 4.3×0= | 0.15÷0.5= | 3.5×4= |
5.32-5.3= | 1.25×3.4×8= | 9.6÷3.2= | 3.6+2.4= |
4.3-2.7+5.7= | 7.2-5.6= | 1.8÷0.9= | 8.2×0.5= |
5.6÷0.4= | 8.5÷5= | 5.6×0.5= | 9.8÷0.2= |
3.56×0.2= | 3.4+1.5+4.6= | 3.4×0.04= | 6.12+3.48= |
6÷0.12= | 7.6÷4= | 3.4×0.5= | 5.2-3.2-1.8= |
6-3.8= | 7.5÷3= | 3.5+5.4= | 3×2.5= |
3.5+6.5= | 7-6.23= | 8÷0.4= | 0.25×2.5= |
7.5÷0.5= | 0.89-0.48= | 3.5×0.8= | 5.9-(3.2+0.9)= |
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左盤 | 物1克 | 物2克 | 物3克 | 物4克 |
1克砝碼 | ||||
右盤 | 1克砝碼 | 3克砝碼 | 3克砝碼 | 1克、3克砝碼 |
計算物體的質量(克) | 1=1 | 2=3-1 | 3=3 | 4=3+1 |
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3 |
4 |
2 |
7 |
3 |
4 |
3 |
4 |
2 |
7 |
2 |
7 |
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