0.07×0.8= 1.7×0.03= 0.16×0.5= 4.5×0.03=
0.72÷12= 5.2÷13= 0.7×1.1= 9.6÷0.6=
0÷3.68= 0.48÷0.03= 2.5×8= 2.33×0.2×5=
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