9+9+3=21, 10+10+10=30, 5+5+5=15, 9+9+12=?
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Answered by
1
Step-by-step explanation:
=18+(321)(10)+10+(1030)(5)+5+(515)(9)+9+12
=18+3210+10+(1030)(5)+5+(515)(9)+9+12
=3228+10+(1030)(5)+5+(515)(9)+9+12
=3238+(1030)(5)+5+(515)(9)+9+12
=3238+5150+5+(515)(9)+9+12
=8388+5+(515)(9)+9+12
=8393+(515)(9)+9+12
=8393+4635+9+12
=13028+9+12
=13037+12
=13049
Answered by
0
Answer:
9+9+12=30. is your answer
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