Question

a)4razy(20-20:2)= b) (4razy20-20):2= c)62-46+4razy2= d)100+39-18razy3 a)72-14razy3-24= b)32:8+24+60:15= c)186+45:(18-3)= i jak ci to wyszło wiecie że dodałam to do te go to mam to napisać

Answer 1

a]0     b]0   c]64      d]363 a]37  b]36 c]15,4

Answer 2

a) 4(20 - 20 :2) = 4(20-10)= 40
b) (4 x 20-20) :2 = (80 - 20 ) :2 = 60 :2 = 30
c) 62 - 46 + 4 x 2 = 16 + 8 = 24
d) 100 + 39 - 18 x 3 = 139 - 54 = 85
a) 72 - 14 x 3 - 24 =72 - 42 - 24 = 6
b) 32 : 8 + 24 + 60 :15 = 4 + 24 + 4 = 32
c) 186 + 45 (18-3) = 231 x 15 = 3465