70×68+5×680
来源:学生作业帮助网 编辑:六六作业网 时间:2025/01/27 13:54:02
70×68+5×68070×68+5×68070×68+5×68070×68+5×680=70×68+50×68=(70+50)×68=(100+20)×68=6800+1360=8160=70*68
70×68+5×680
70×68+5×680
70×68+5×680
70×68+5×680
=70×68+50×68
=(70+50) ×68
=(100+20)×68
=6800+1360
=8160
=70*68+50*68
=68*(70+50)
=68*120
=8160
70×68+5×680
=7x680+5x680
=680x(7+5)
=680x(10+20
=680x10+680x2
=6800+1320
=8120
70×68+5×680
43×136/137+136×59/137+70×68/137
已知a=11×66+12×67+13×68+14×69+15×70÷11×65+12×66+13×67+14×68+15×69×100,求|a整数部分
已知a=11×66+12×67+13×68+14×69+15×70÷11×65+12×66+13×67+14×68+15×69×100,求|a|.(本题有分数线,我不会画)11×66+12×67+13×68+14×69+15×70是分子,11×65+12×66+13×67+14×68+15×69是分母,×
68,69,70
钢管中680*70怎么翻译
13.68×5.7+13.68×5.3-13.68怎么样简算
66,67,68,69,70,
计算:69*69/68*68*70*70(-2)计算:69*69/(68*68*70*70)-2
69分之68乘70
67,68,70小题.
2-3-4+5+6-7-8+9+.+66-67-68
用简便方法计算:35×68+68+68×64=
680乘以56加440乘以68用简便方法怎么算
680×56+440×68怎么简便运算?999×222+333×334怎么简便运算?
76+73+68+72+70 要简算
67 68 69 70 先到先得
快,67,68,69,70页答案,