直接写得数．
0.3×1.5= 1.2×0.7= 0.43×2=
0.09×0.5= 1.6×0.25= 8.04×50=
0.7×0.9×10= 8×0.9+8×2.1=
直接写得数．
0.3×1.5= 1.2×0.7= 0.43×2=
0.09×0.5= 1.6×0.25= 8.04×50=
0.7×0.9×10= 8×0.9+8×2.1=
试题篮
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