1. 1) 63, 2) 45, 3) 4, 4)24
2. 9 . 4 – 3 . 7 =15, 63 : 9 + 64 : 8=15, 100 – 9 . 6 =46, <span>24 + 56 – 8 =72
</span><span>3. 48:6=8 за 1кг
8*9=72 за 9кг
4. 48:Х=6
Х=48:6
Х=8
</span><span>Х : 2 = 9
</span><span>х=18
</span><span>24 – Х = 16
</span><span>х=8
</span><span>
</span>
1) 500*60=30000 г - в больших пачках
2) 30000:200=150 пачек - маленьких
1)-2/3+2целэх4/9=-6/9+2.4/9=/6/9+1.18/9=1.14/9=2.5/9
2)2.5/9*9=2.5/1