Question

62 - 450 =......... 92 - 91=...... 60 +61 =........


72 +71 =............ 21 + 20 =............ 80 - 90 =.............


102 - 100=............ 52 - 51 =............... (63 x 62)0 =...............


(73 )0 + 10 =............... 42 – 30 - 31 =................


(35 + 31)0=..............


50 - 51 =............ 12 – 15 =..................


43 -251=...................

Es potencia no resta

Answer 1

Respuesta:

• 62-450= -388
• 92-91=1
• 60+61=121
• 72+71=143
• 21+20=41
• 80-90= -10
• 102-100=2
• 52-51=1
• (63·62)0=0
• 73·0+10=0+10=10
• 42-30-31=12-31= -19
• (35+31)0=0
• 50-51= -1
• 12-15= -3
• 43-251= -208