口算
1.2÷0.2= | 2.5×4= | 0.25+4= | 1.87×0= | | 3.5+0.5= | 1.2÷0.4= | 3.6÷4= | 0÷1.25= | | 0.12×6= | 0.64×0.03= | 5.8+4.2-6.5= | 7.8÷3= | | 0.125×8= | 2.8÷1.4= | 0.25÷0.5= | 7.21÷7= | | 0.35÷10= | 3.6÷3= | 6.3÷0.9= | 0.54÷6= | | 0.3×0.1= | 1.3÷2= | 0.4÷8=2 | 7.3÷3= | | 0.51÷0.3= | 15÷0.01= | 5÷10= | 0.7×12= | | 0.2×0.5= | 3.8×0.1= | 0.2×0.2= | 0.04×0.4= | | 12.4+7.6= | 8×0.5= | 0.72÷36= | 9×2.5+2.5= | | 1.8÷3= | 2.3÷2= | 6.5÷5= | 2.14÷2= | | 2.5×4= | 2.7×2= | 0.5×7= | 4.8+3.6+5.2= | | 3.4÷1.7= | 2.5+0.2= | 4.5÷5= | 5+2.8= | | 0.8×0.3= | 13.5×2×0= | 5.25÷5= | 4×2.2= | | 0.12×0.5= | 1.8×5= | 6.24÷2= | 2.83-1.43= | | 1.2+2.9= | 3.8÷2= | 1.32×3= | 4.6×7= |
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