八、看图列式计算。
1.

$□ + □ = □$ $□ - □ = □$
$□ + □ = □$ $□ - □ = □$
2.

$□ + □ = □$ $□ - □ = □$
$□ + □ = □$ $□ - □ = □$
3.

$□ ◯ □ = □$(个)
4.

$□ ◯ □ = □$(只)
5.

$□ ◯ □ = □$(朵)
6.

$□ ◯ □ = □$(颗)
1.
$□ + □ = □$ $□ - □ = □$
$□ + □ = □$ $□ - □ = □$
2.
$□ + □ = □$ $□ - □ = □$
$□ + □ = □$ $□ - □ = □$
3.
$□ ◯ □ = □$(个)
4.
$□ ◯ □ = □$(只)
5.
$□ ◯ □ = □$(朵)
6.
$□ ◯ □ = □$(颗)
答案
1.
$6+4=10$;$10 - 4 = 6$;
$4+6=10$;$10 - 6 = 4$;
2.
$2+8=10$;$10 - 2 = 8$;
$8+2=10$;$10 - 8 = 2$;
3.
$5+4=9$(个);
4.
$8 - 3 = 5$(只);
5.
$7+2=9$(朵);
6.
$8 - 3 = 5$(颗)。
$6+4=10$;$10 - 4 = 6$;
$4+6=10$;$10 - 6 = 4$;
2.
$2+8=10$;$10 - 2 = 8$;
$8+2=10$;$10 - 8 = 2$;
3.
$5+4=9$(个);
4.
$8 - 3 = 5$(只);
5.
$7+2=9$(朵);
6.
$8 - 3 = 5$(颗)。
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