问题描述:
根据计算结果,在横线上填上运算符号
1.6______1.2______0.9=1.3;
1.6______1.2______0.9=1.728;
1.6______1.2______0.9=1.02;
1.6______1.2______0.9=2.68.
1.6______1.2______0.9=1.3;
1.6______1.2______0.9=1.728;
1.6______1.2______0.9=1.02;
1.6______1.2______0.9=2.68.
问题解答:
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