解:101×34–101
=101×34–101×1
=101×(34–1)(提公因数)
=101×33
=101×(30+3)
=101×30+101×3(乘法分配律)
=3030+303
=3333
解:101×34-101等于( 3333 )
∵已知需求出101×34-101等于多少
X × Y - X = X × (Y - 1)
∴101 × 34 - 101
= 101 × (34 - 1)
= 101 × 33
= 3333
答:101×34-101等于3333
解,原式=101x(34-1)
=(100+1)x33
=100x33+33
=3300+33
=3333
解:原式=101×(34-1)
=(100+1)×33
=3300+33
=3333.
答:101✖️34-101
=101✖️34-101x1
=101x(34-1)
=101x33
=(100+1)x33
=100x33+1x33
=3300+33
=3333