+980 The first thing we should do is work out what the numbers inside the brackets equal.
4 x 5 + 20 - 10 = 20 + 20 - 10 = 30
Next we can cancel out the twos because any number multiplied by two and then divided by two equals that number.
2*30/2 = 30
Hope this helps :)
+980 The first thing we should do is work out what the numbers inside the brackets equal.
4 x 5 + 20 - 10 = 20 + 20 - 10 = 30
Next we can cancel out the twos because any number multiplied by two and then divided by two equals that number.
2*30/2 = 30
Hope this helps :)
