题目内容
(
1)10+4= 14-4= 20-8=(
2)30+4= 54-4= 28-8=(
3)4+30= 50-4= 20+8=
答案:14,10,12;34,50,20;34,46,28
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0.6×1+5.4=
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题目内容
(
1)10+4= 14-4= 20-8=(
2)30+4= 54-4= 28-8=(
3)4+30= 50-4= 20+8=0.6×1+5.4=
[ ]
|
A.2 |
B.1 |
|
C.6 |
D.10 |