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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.

368+231=599 it is to round of 368 to the nearest hundreds

400+200=600 add 100 if the hundredth number is 5 and above and add 0 if its 4 and below...

FROM: Jehiel S. Estrebello :)

400+200=600 add 100 if the hundredth number is 5 and above and add 0 if its 4 and below...

FROM: Jehiel S. Estrebello :)

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.

1: add first; 368+231+599

then estimate; 599 to 600(hundreds), 599 to 600(tens)

2:estimate first; 400+200(hundreds)

then add; 400+200=600

estimate first; 370+230(tens)

then add; 370+230=600

hope that helps

then estimate; 599 to 600(hundreds), 599 to 600(tens)

2:estimate first; 400+200(hundreds)

then add; 400+200=600

estimate first; 370+230(tens)

then add; 370+230=600

hope that helps