填>,<或= 7.02×0.7______7.02 5.1×2.4______5.1 4.5×0.9______4.5×

1个回答

  • (1)7.02×0.7=4.914,

    4.914<7.02,

    所以7.02×0.7<7.02;

    (2)5.1×2.4=12.24,

    12.24>5.1,

    所以5.1×2.4>5.1;

    (3)4.5×0.9=4.05,

    4.5×1.1=4.95,

    4.05<4.95,

    所以4.5×0.9<4.5×1.1;

    (4)3.5÷0.7=5,

    5>3.5,

    所以3.5÷0.7>3.5;

    (5)4.6÷1.2=

    23

    6 ,

    23

    6 <4.6,

    所以:4.6÷1.2<4.6;

    (6)2.85÷0.6=4.75,

    2.85×0.6=1.74,

    4.95>1.74; , 故答案为:<,>,<,>,<,>.