Toán Lớp 4: a) 3254 + 146 + 1698
4367 + 199+501
4400 + 2148 + 252
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Toán Lớp 4: a) 3254 + 146 + 1698
4367 + 199+501
4400 + 2148 + 252
Comments ( 2 )
a)3254+146+1698
=3400+1698
=5098
b)4367+199+501
=4367+(199+501)
=4367+700
=5067
c)4400+2148+252
=4400+(2148+252)
=4400+2400
=6800
a)3254+146+1698
=3400+1698
=5098
———-
4367+199+501
=4367+700
=5067
———-
4400+2148+252
=4400+2400
=6800
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