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repede dau coroana!!! e urgent​

Repede Dau Coroana E Urgent class=

Răspuns :

Răspuns:

a) (8+19) : 3= 27:3=9

49 : (3+4)=49:7=7

(5:5+5:1) + (30:10)=(1+5) + (30:10) = 6+3=9

b) (28:4-6) × (7×9-60)=(7-6) × (63-60)=1×3=3

(23-12:3×0) + (7×8-4×4)= (23-4×0)+(56-16)=23 + 40=63

100:10×0:7+40:5=10+0+9=19