列式计算（1）76的一半是多少？（2）一个数除以7，商13，余数是5，这个数是多少？
直接写出得数 3×= ×= ×18= ×= = ÷= ÷= 3×= ．
直接写得数．========
12+9.9= 1÷0.25=÷=×50%=﹣=（0.75﹣）×96=
直接写得数．+= 6÷=÷4= 2×=÷5= 24÷=×=÷=×24=×=÷=×=
﹣=÷12= 15×= 36÷=+=×12=÷=×=
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×18= 
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÷
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÷
= 3×
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×50%=
﹣
=（0.75﹣
）×96=
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= 6÷
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÷4= 2×
÷5= 24÷
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×
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÷
×
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÷
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×
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﹣
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÷12= 15×
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×
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