Question

a)5x2x1-0:1:3:5+n=521(afla termenul necunoscut) b)4+[4-(4+4:4x4-4)+a=8 a:6x6:7x7=8+8:9-9 c)113+(113x8)=2000-y+y:y d)(h:5-5)x9+186:6=400:10 e)8+6x[4+27:(0+ux9)=49+10:10 f)[12-9:3+(12-9):3]xz+1=41 g)33:(r+19)=80:2:5:4:2 h)0+[(1+2x3):c+5]:6=(78-69):9

Answer 1

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