10.4+0.6×0.8 (18.7+1.3)×1.4 1.5×2.06﹣0.06
1.7×4.9+4.9×8.3 39.6﹣9.6÷3 1.2×103
10.4+0.6×0.8 (18.7+1.3)×1.4 1.5×2.06﹣0.06
1.7×4.9+4.9×8.3 39.6﹣9.6÷3 1.2×103
试题篮
()