400﹣213.15÷10.5;
17.46﹣7.83﹣2.17+2.54;
7.5+2.5+0.6×0.4﹣3.24;
1.23×4+4.92×7+2×4.92;
(10﹣9.5×0.48)+15.9÷0.75;
3.5×[6.8﹣(1.6+3.6÷0.9)].
400﹣213.15÷10.5;
17.46﹣7.83﹣2.17+2.54;
7.5+2.5+0.6×0.4﹣3.24;
1.23×4+4.92×7+2×4.92;
(10﹣9.5×0.48)+15.9÷0.75;
3.5×[6.8﹣(1.6+3.6÷0.9)].
试题篮
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