104 232 '+'107 58
104 232 '+'107 58
日期:2022-04-03 01:45:25 人气:1
5×(3/5+2/7)×7
=5X5/3X7=2/7X7X5
666×7+58×111
=111X6X7+58X111
=111X(6X7+58)
4/9×13+7/9÷1/13-13
=4/9×13+7/9X13-13X1
=(4/9+7
=5X5/3X7=2/7X7X5
666×7+58×111
=111X6X7+58X111
=111X(6X7+58)
4/9×13+7/9÷1/13-13
=4/9×13+7/9X13-13X1
=(4/9+7