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g) (5+5) x 4 – (5+ 5 x 5): 10
h) (50 – 2 x 10): 5+4 x 12
i) (60 - 18:3+ 18:2): 3 - 21
j) 3 x (81:9 – 54:9) + 45:9
k) (3 x 10:5+8x3:4): 6
1) 44 – (32:8+4×):5+1

Va rog urgent

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Răspuns :

Ioanavaleria2014ask

g.(5+5)×4-(5+5×5):10=10×4-(5+25):10=40-30:10

=40-3=43

h.(50-2×10):5+4×12=(50-20):5+48= 30:5+48=6+48=45

i.(60 - 18:3+ 18:2): 3 - 21=(60-6+9):3-21= (54+9):3-21=63:3-21=21-21=0

j) 3 x (81:9 – 54:9) + 45:9=3×(9-6)+5

=3×3+5=9+5=14

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