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a fost răspuns

(144:x-4):2-222:74=1 afla

Răspuns :

(144÷x-4)÷2-3=1
=(144÷x-4)÷2=3+1=4
=(144÷x-4)=4×2=8
144÷x=8+4
144÷×=12
x=144÷12
x=12
(144÷x-4)÷2-3=1
=(144÷x-4)÷2=3-1
=(144÷x-4)÷2=2
=(144÷x-4)=2×2
=(144÷x-4)=4
144÷x=4+4
144÷×=8
x=144÷8
x=18

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