a)
[tex]2107 \div 7 = 2100 \div 7 + 7 \div 7 = 300 + 1 = 301[/tex]
b)
[tex]2070 \div 6 = 1800 \div 6 + 270 \div 6 = 300 + 45 = 345[/tex]
c)
[tex]3228 \div 4 = 3200 \div 4 + 28 \div 4 = 800 + 7 = 807[/tex]
d)
[tex]7264 \div 8 = 7200 \div 8 + 64 \div 8 = 900 + 8 = 908[/tex]
e)
[tex]7420 \div 6 = 6000 \div 6 + 1420 \div 6 = 1000 + 236 \frac{4}{6} = 1236 \frac{4}{6} = 1236 \frac{2}{3} [/tex]