124+125+126+127+128+129+130=多少乘以多少?找出规律,改写成乘法算式.
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![124+125+126+127+128+129+130=多少乘以多少?找出规律,改写成乘法算式.](/uploads/image/z/943767-63-7.jpg?t=124%2B125%2B126%2B127%2B128%2B129%2B130%3D%E5%A4%9A%E5%B0%91%E4%B9%98%E4%BB%A5%E5%A4%9A%E5%B0%91%3F%E6%89%BE%E5%87%BA%E8%A7%84%E5%BE%8B%2C%E6%94%B9%E5%86%99%E6%88%90%E4%B9%98%E6%B3%95%E7%AE%97%E5%BC%8F.)
124+125+126+127+128+129+130=多少乘以多少?找出规律,改写成乘法算式.
124+125+126+127+128+129+130=多少乘以多少?找出规律,改写成乘法算式.
124+125+126+127+128+129+130=多少乘以多少?找出规律,改写成乘法算式.
124+130=127*2
125+129=127*2
126+128=127*2
所以:124+125+126+127+128+129+130
=(124+130)+(125+129)+(126+128)+127
=127*2+127*2+127*2+127
=127*7
=889
124+125+126+127+128+129+130=124+130+125+129+126+128+127=127*2+127*2+127*2+127=127*7
124+125+126+127+128+129+130=124+130+125+129+126+128+127
=127*2+127*2+127*2+127
=127*7
127*7=自己算
124,125,126,127,128哪个不是八进制数字
129+126+123+125+124+128+127+122+124+123的简便运算
125+126+127+128+129+124+123+122+121+120=
124+125+126+127+128+129+130=多少乘以多少?找出规律,改写成乘法算式.
119+123+126+129+128+132+134+135+133+131+125+127+131+136+124+131+129+126+126+130=
120 125 124 124 132 128 160 124 119 126 128 124 125 124 的中位数是多少?
119,123,126,129,128,132,134,135,141,133,131,125,127,131,136,137,124,131,129,126,130 他们的中位数是多少 众数是多少
123+124+125+126+127的简便运算
125+126+127+128+129=( )*( )等于多少乘以多少?
125+126+127+128+.+221+222+223=?
125+125+125+126+126+126+127+127+127
128乘以126/127
119,123,126,129,128,132,134,135,141,133,131,125,127,131,136,137,124,131,129,130的众数
下列数字之一不是一个有效的数字,在八进制数字系统(基数为8)A、128 B、127 C、126 D、125 E、124
巧算121+122+123+124+125+126+127=(121+127)+(122+126)+(123+125)+124=124*7=868对吗?
124+125+126+127+129+130=﹙ ﹚×﹙ ﹚
求数列:2,9,28,65,( )A.124 B.125 C.126 D.127
求数列:3,6,29,62,( ),214A.127 B.126 C.125 D.124