147*85+53*60+147*15+53*40=
275*32+725*28+275*18+725*22=
326*67+174*29+326*33+174*71=

тиімді тәсілмен шығар

1)147*85+53*60+147*15+53*40=12495+3180+2205+2120=20000;
2)275*32+725*28+275*18+725*22=8800+20300+4950+15950=50000;
3)326*67+174*29+326*33+174*71=21842+5046+10758+12354=50000.