口算
9.5×100= | 1.25×8 | 0.25×0.9×4= | 1.87×0= | | 3.5-1.5= | 1.2×0.4= | 3.6×0.5= | 0.6×5= | | 0.24+0.6= | 0.64×0.03= | 7.8+2.2-1.5= | 8×0.05= | | 0.125×8= | 1.3×4= | 0.4×0.6= | 3×0.08= | | 0.35×2= | 2.9×0.3= | 10-0.9= | 5.67×0= | | 0.8×0.01= | 2.5×0.2= | 2.4×0.3= | 1.6×0.25= | | 0.17×0.3= | 15×0.01= | 10×0.07= | 0.7×0.05= | | 0.2×0.05= | 7.8×0.01= | 0.2×0.26= | 0.04×4= | | 12.4+2.1= | 0.08×0.5= | 0.14×4= | 9×2.5+9×1.5= | | 1.8×0.5= | 2.3×5= | 0.3×3.6= | 8×0.9+8×2.1= | | 2.5×4= | 0.8+2.7×2= | 0.05×7= | 4.8+2.1+7.9= | | 3.4-1.8= | 2.5+0.2×2= | 0.02×0.1= | 5.4-2.8= | | 0.3×0.2= | 3.5×2×0.1= | 0.3×0.3= | 0×10.3×2.2= | | 0.12×0.7= | 0.2×0.5= | 0.92×0.4= | 6.7-1.43= | | 1.2×4= | 1.3×2= | 1.2×0.3= | 4.6+5.08= |
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