问题 解答题

用“>”“<”“=”填空.

8.5×1.6______8.5×1.5

1.05×0.8______1×0.8+0.5×0.8

(5.6+4.4)×1.78______5.6×1.79+4.4×1.78

0.738×999+0.738______0.738×1000.

答案

8.5×1.6>8.5×1.5;

1.05×0.8<1×0.8+0.5×0.8;

(5.6+4.4)×1.78<5.6×1.79+4.4×1.78;

0.738×999+0.738=0.738×1000.

故答案为:>、<、<、=.

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