Ответ:
- \(348+527=875\)
- \(1200-478=722\)
- \(36\cdot24=864\)
- \(936:18=52\)
- \(245+378-196=623-196=427\)
- \(800-27\cdot8=800-216=584\)
- \((145+255):20=400:20=20\)
- \(720:(12+6)=720:18=40\)
- \(56\cdot7+148=392+148=540\)
- \(900-(324+176)=900-500=400\)
- \(48\cdot(15-7)=48\cdot8=384\)
- \(630:9+47=70+47=117\)
Ответ: 1) 875; 2) 722; 3) 864; 4) 52; 5) 427; 6) 584; 7) 20; 8) 40; 9) 540; 10) 400; 11) 384; 12) 117.
