4/5÷0.12—7/9×0.9= (9—3.72×2/3)÷26/7= 急求两提答案
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![4/5÷0.12—7/9×0.9= (9—3.72×2/3)÷26/7= 急求两提答案](/uploads/image/z/1267566-6-6.jpg?t=4%2F5%C3%B70.12%E2%80%947%2F9%C3%970.9%3D+%289%E2%80%943.72%C3%972%2F3%29%C3%B726%2F7%3D+%E6%80%A5%E6%B1%82%E4%B8%A4%E6%8F%90%E7%AD%94%E6%A1%88)
4/5÷0.12—7/9×0.9= (9—3.72×2/3)÷26/7= 急求两提答案
4/5÷0.12—7/9×0.9= (9—3.72×2/3)÷26/7= 急求两提答案
4/5÷0.12—7/9×0.9= (9—3.72×2/3)÷26/7= 急求两提答案
179/30 和1141/650
原式=4/5×25/3-7/9×9/10
=20/3-7/10
=179/30
原式=﹙9-2.48﹚÷26/7
=6.52×7/26
=163/25×7/26
=1141/650
1- 5.97
2- 0.036