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