(4/9+5/6-1/3)*18递等式计算

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(4/9+5/6-1/3)*18递等式计算

(4/9+5/6-1/3)*18
=4/9*18+5/6*18-1/3*18
=8+15-6
=17

(4/9+5/6-1/3)*18
=4/9*18+5/6*18-1/3*18
=8+15-6
=17

(4/9+5/6-1/3)*18=4/9 *18+5/6 *18-1/3 *18=8+15-6=17