
41乘(34加680除17)简便?
3个回答
展开全部
41×(34+680÷17)
=4l×34+41×680÷17
=41×34+680×(41÷17)
=41×34+34×20×3
=34×(41+60)
=34×101
=3400+34
=3434
=4l×34+41×680÷17
=41×34+680×(41÷17)
=41×34+34×20×3
=34×(41+60)
=34×101
=3400+34
=3434
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展开全部
41x(34+680÷17)
=41x(34+40)
=41x74
=(1+40)x74
=1x74+40x74
=74+2960
=34+40+2960
=3034
=41x(34+40)
=41x74
=(1+40)x74
=1x74+40x74
=74+2960
=34+40+2960
=3034
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展开全部
41×(34+680÷17)
=41×(34+34×20÷17)
=41×(34+2×20)
=(20+20+1)×(34+40)
=(20+20+1)×74
=20×74+20×74+1×74
=1480+1480+74
=2960+40+34
=3000+34
=3034
=41×(34+34×20÷17)
=41×(34+2×20)
=(20+20+1)×(34+40)
=(20+20+1)×74
=20×74+20×74+1×74
=1480+1480+74
=2960+40+34
=3000+34
=3034
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