观察例题,再计算;
例题:24×11=240+24=264,47×11=470+47=517
计算35×11=______+______=______,78×11=______+______=______.
35×11
=35×(10+1)
=350+35
=385,
78×11
=78×(10+1)
=780+78
=858
故答案为:350,35,385;780,78,858.
观察例题,再计算;
例题:24×11=240+24=264,47×11=470+47=517
计算35×11=______+______=______,78×11=______+______=______.
35×11
=35×(10+1)
=350+35
=385,
78×11
=78×(10+1)
=780+78
=858
故答案为:350,35,385;780,78,858.