(126+126✖️6➗126)✖️125=(126+6)x125=(100+26+6)x125=100x125+32ⅹ125=12500+4ⅹ8x125=12500+4000=16500
(126÷126×6÷126)×125=(6÷126)×125=21×125=(20+1)×125=20×125+1×125=2500+125=2625