75+36m+27+64m еслиm=421

Question

75+36m+27+64m еслиm=421

Answer 1

75+36m+27+64m  если m=421 75+27+100m=102+42100=42202

Answer 2

75+36m+27+64m=(36m+64m)+(75+27)=100m+102

если m=421, то

100m+102=100*421+102=42100+102=42202