123.75+123.58+123.96+123.98+123.71+123.54
=123.(75+58+96+98+71+54)
=123.452
=55596
\(123.75+123.58+123.96+123.98+123.71+123.54\)
\(=123.\left(75+58+96+98+71+54\right)\)
\(=123.452\)
\(=55596\)
\(123\cdot75+123\cdot58+123\cdot96+123\cdot98\)\(+123\cdot71+123\cdot54\)
\(=123\cdot\left(75+58+96+98+71+54\right)\)
\(=123\cdot452\)
\(=55596\)
k mình nha
juvia lockser
1, Tính nhanh
123.75+123.58+123.96+123.98+123.71+123.54
=123.(75+58+96+98+71+54)
=123.452
=55596
k cho mình nha
