Question

2*3*+*5*8=7129
5**7*+*2*28=910*8
*8*9*1+2*7***=559310
58*4 - **2*=3911
7*2** - *8*34=59085
*9*7** - 3*6*95=195350

Answer 1

2531+4598=7129
59070+32028=91098
281901+267409=559310