瞧!我们向希望工程捐赠了很多学习用品,快来统计数字。 |
1. Books: seven + fourteen = _______________ 2. Pens: ten + fifteen = _______________ 3. Pencils: fourteen + fifteen = _______________ 4. Rulers: two + eight + eighteen = _______________ 5. Pencil cases: twenty + five + _______________ = twenty-nine |