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Grade 5 Huanggang Small Champion Exercise Book Mathematics Volume 1 Answer 5 1 52 53
Page 565438 +0 Answer:

Same, half, bottom x height divided by 2, ah divided by 2.

15

60、 120

Two big problems:

No, right, right, right.

3 major problems;

3x4 divided by 2=6cm2 1.5x4 divided by 2=3cm2? 10x6 divided by 2=30cm2 5x2.4 divided by 2=6cm2.

Four major issues:

10x 10 divided by 2=50dm2? 80x50=4000dm2? 4000dm2 = 40m2? A:-

160 divided by 2 = 80m? 80x 160= 12800 m2? 12800 divided by 2 = 6400 m2 A:_ _ _ _

Peiyou:

(60-6X8) divided by 2=6cm2 A:-