oblicz pamiętając o kolejności: 64-54:(37-7x4)= 36:3x4-4x9+7= (28-4+6):6+(73-63:7)=
64-54:(37-7x4)= 64-54:(37-28)=64-54:9=64-6=58
36:3x4-4x9+7= 12x4-36+7=48-29=19
(28-4+6):6+(73-63:7)=30:6+(73-9)=5+64=69
a) 64-54:(37-7x4)= 64-54:(37-28)= 64-54:9= 64-6= 58 b) 36:3x4-4x9+7= 12x4-36+7= 48-36+7= 12+7=19c) (28-4+6):6+(73-63:7) = (24+6):6+(73-9)= 30:6+64=5+64= 69
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64-54:(37-7x4)= 64-54:(37-28)=64-54:9=64-6=58
36:3x4-4x9+7= 12x4-36+7=48-29=19
(28-4+6):6+(73-63:7)=30:6+(73-9)=5+64=69
a) 64-54:(37-7x4)= 64-54:(37-28)= 64-54:9= 64-6= 58
b) 36:3x4-4x9+7= 12x4-36+7= 48-36+7= 12+7=19
c) (28-4+6):6+(73-63:7) = (24+6):6+(73-9)= 30:6+64=5+64= 69