在如图里用阴影表示×．
直接写出得数．÷5=÷4=÷2=÷3=÷=÷=÷=÷= 1÷= 15÷=÷=÷=×=×=+= 1﹣=
先看清左右两题之间的关系，再写出得数．
======= 1.05×4= 268÷14×0== 306﹣16= 5.1+0.09=
直接写出得数．﹣=÷= 9÷3= 9.8÷0.7= 3÷×3=÷5=×1.6= 15×60%= 25×40%= 2÷100%=
==== 3.14×5======
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÷5=
÷4=
÷2=
÷3=
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÷
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= 15÷
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×
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= 1﹣
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= 1.05×4= 268÷14×0=
= 306﹣16= 5.1+0.09=
﹣
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÷
= 9
÷3=
×3=
÷5=
×1.6= 15×60%= 25×40%=
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