467–381=86
894x9=8046
644–316=328
861–484=377
634x7=4438
763–581=162
351–298=147
581–196=415
357–196=161
214x8=1205
814–569=255
318x7=300x7+10+8x7=2100+70+56=2236
628–349=279
467–381=86
894x9=8046
644–316=328
861–484=377
634x7=4438
763–581=162
351–298=147
581–196=415
357–196=161
214x8=1205
814–569=255
318x7=300x7+10+8x7=2100+70+56=2236
628–349=279