35.8×0.55×0.6=
    29.7×0.55×0.6=
    33×0.67×0.6=
    33×0.65×0.6=
    33×0.6×0.6=
    27.5×0.6×0.6=
    1-2+3-4
    15.6×0.55×0.6=
    33.3➗22.2
    20.8×0.55×0.6=
    12×0.55×0.6=
    29.7×0.56×0.6=
    29.7×0.55×0.6=
    63.8×0.55×0.6=
    37.8×0.55×0.6=
    25.8×0.55×0.6=
    16.5×0.55×0.6=
    6×0.25×0.06÷(0.25+0.06)
    1÷sqrt(0.015)
    1÷sqrt(0.15)

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