0.14×18=
25.2÷1.4=
×1.8=0.252
2.52÷=1.8
9.8÷3.29.8 64.5÷0.864.5×0.8 14.8÷15.11
9÷100= 0.028×100= 11÷0.01=
2.7÷0.25= 0.36÷0.4= 12÷8=
1.2÷0.3= 15÷0.2= 3÷12=
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