1.125*3+125*5+25*3+25 2.9999*3+101*11*(101-92) 3.(23/4-3/4)*(3*6+2) 4.3/7×49/9-4/3 5.8/9×15/36+1/......
125×32×251/5×7/8+7/8×4/586-86×99%13/29÷8+16/29×1/8 =125×8×4×25=7/8×（1/5+4/5）=86×(1-99%)=13/29×1/8......
