Question

calculeaza : a) (18+2×7):(12:2+8:4) b)24-24:3×(72:9-2×3):4×5 c) 36:6+4×2×5-( 20-12:13 ) d) 42:7+(6+6):2-24 :(5+3) e) (25+20):5-(19+5):8 f) 10+(10:10+10)-(10×1+10 )

Answer 1

(18+14):(6+2)=32:8=4
24-8(8-6)=24-8•2=24-16=8
C) este greșit
6+12:2-24:8=6+6+3=15
45:5-24:8=8+3=11
10+11-20=21-20=1