Question

【题目】直接写得数：

+ =________	30 =________	0.48÷0.6=________	﹣ =________
÷2=________	3.5﹣3.05=________	÷ =________	7 （ + ）=________
=________	1﹣ =________	÷ =________	4﹣ ﹣ =________
0.25 12=________	=________	3.27+1.83=________	+ + =________

Answer 1

【答案】 ；18；0.8；；；0.45；；3 ；；；；3；3；；5.1；1

【解析】解：

+ =	30× =18	0.48÷0.6=0.8	﹣ =
÷2=	3.5﹣3.05=0.45	÷ =	7×（ + ）=3
× =	1﹣ =	÷ =	4﹣ ﹣ =3
0.25×12=3	× =	3.27+1.83=5.1	+ + =1