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5×{42:6+[7×300:5-36:2)-60:18}​

Răspuns :

Răspuns:

Explicație pas cu pas:

5×{42:6+[7×300:5-36:2)-60):18}=

5X(7+(2100:5-18)-60):18)

5X(7+(420-18)-60):18)

5x(7+402-60):18)

5X(349:18)

Răspuns:

5x{42:6(420-18)-60:18}=5x{42:6+402-60:18}=5x{6+60-54+6}

=5x(66-60)

=5x6

=30