×0=
=
×12=
×100=
18×=
〇 〇 〇
〇5 〇 〇
×3=
=
= = ×0= =
×12= = 45×= ×=
9个是多少?
的是多少?
先把图中方格的涂上红色,再把的红色方格画上斜线。
1.5×1= 910÷70= 2.2﹣1.9= 6÷7= 435+199=
+= -= ÷= 20×= ×=
① × = ②24× = ③3× = ④1﹣ =
⑤ ÷2= ⑥2÷ = ⑦ ÷ = ⑧0÷ =
36× = 12× = × = ×3=
1÷ = ÷6= ÷ = 100÷10%=