王丽期中测试英语和数学共得186分,语文得96分,三门平均成绩是多少分?'M,G/f2n3J+?+[.q
算式:提示0v-R;O9P'o;y9e9F'M,G/f2n3J+?+[.q
答:三门平均成绩是:U(z+l2K7t9X4K.G/[2c)i,Q分。'M,G/f2n3J+?+[.q