混合运算.31+i×30 (31+i)×30 ...
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解决时间 2021-01-28 18:35
- 提问者网友:刺鸟
- 2021-01-28 01:26
混合运算.31+i×30 (31+i)×30 ...
最佳答案
- 五星知识达人网友:妄饮晩冬酒
- 2021-01-28 01:41
(h)3h+3×30
=3h+60
=9h;
(3)(3h+3)×30
=33×30
=990;
(3)480-(h80+60)
=480-340
=340;
(4)(43-36)×33
=h9×33
=637;
(3)770÷(h4+3h)
=770÷33
=33;
(6)98+3×63
=98+3h3
=4h3.
=3h+60
=9h;
(3)(3h+3)×30
=33×30
=990;
(3)480-(h80+60)
=480-340
=340;
(4)(43-36)×33
=h9×33
=637;
(3)770÷(h4+3h)
=770÷33
=33;
(6)98+3×63
=98+3h3
=4h3.
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