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138 +( 27 ÷ 3 -1 ) × 2 ÷ 8 - 2 × (100 - 195 ÷ 3 ) × 2​

Răspuns :

138+(27÷3-1)×2÷8-3×(100-195÷3)×2=

138+(9-1)×2÷8-2×(100-65)×2=

138+8×2÷8-2×35=

138+16÷8-2×35=

138+2-70=

140-70=70

Salut

138+(27:3-1)×2:8-2×(100-195:3)×2

138+(9-1)×2:8-2×(100-65)×2

138+8×2:8-2×35×2

138+16:8-70×2

138+2-140

140-140

0

Sper că te-am ajutat!!