57+(89+43) =57+43+89=100+89=189
44x52+52x56 =52*(44+56)=52*100=5200
118+35+82+65 =(118+82)+(35+65)=200+100=300
174x63-74x63 =63*(174-74)=63*100=6300
57+(89+43)
= (57+43)+89
= 100+89
= 189
44x52+52x56
= (44+56)×52
= 100×52
= 5200
118+35+82+65
= (118+82)+(35+65)
= 100+100
= 300
174x63-74x63
= (174-74)×63
= 100×63
= 6300
(57+43)+89=189
52*(44+56)=5200
(118+82)+(35+65)=300
63*(174-74)=6300
(57+43)+89 52*(44+56) (118+82)+(35+65)
(174-74)*63