直接写得数:1.2×0.3=______; 0.54×0.9=______; 0.4×2.5=______; 0.9 2 =______; 0.36×0.1=_____
直接写得数:1.2×0.3=______;0.54×0.9=______;0.4×2.5=______;0.92=______;0.36×0.1=______;7÷3.5...
直接写得数:1.2×0.3=______; 0.54×0.9=______; 0.4×2.5=______; 0.9 2 =______; 0.36×0.1=______; 7÷3.5=______; 4.2÷3=______; 4×(1.5+0.25)=______.
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