1. 4又2/3×7/8+11又1/3÷1又1/7 =14/3×7/8+34/3×7/8 =(14/3+34/3)×7/8 =48/3×7/8 =42/3 2. 0.36×5=0.6+3/4x 解: 1.8=0.6+3/4x 1.8-0.6=3/4x 3/4x=1.8-0.6 3/4x=1.2 x=1.6