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  • 10+4+3+2=??
    19
  • 40-10=??
    30
  • 7x2=??
    14
  • 6x2+5=??
    17
  • 50-30-5=??
    15
  • 8x5=??
    40
  • 10+10= ??
    20
  • 5+5+5+5+5= ??
    25
  • 8x2=??
    16
  • 15+25+10=??
    50
  • 5+5+3=??
    13
  • 6x3=??
    18
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