1)(38*54+38*42):24=(2052+1596):24=3648:24=152
2)2416*67+33*2416=161872+79728=241600
3)736*983-736*883=736*(983-883)=736*100=73600
4)(88*89-88*69):440+60=88*(89-69):440+60=88*20:440+60=1760:440+60= =4+60=64
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1)(38*54+38*42):24=(2052+1596):24=3648:24=152
2)2416*67+33*2416=161872+79728=241600
3)736*983-736*883=736*(983-883)=736*100=73600
4)(88*89-88*69):440+60=88*(89-69):440+60=88*20:440+60=1760:440+60= =4+60=64