十个1000内加减法PPT
问题一:求10以内的两个数相加的结果计算以下数对的和:3 + 5 = ?7 + 2 = ?1 + 9 = ?4 + 6 = ?8 + 1 = ?2 + 4...
问题一:求10以内的两个数相加的结果计算以下数对的和:3 + 5 = ?7 + 2 = ?1 + 9 = ?4 + 6 = ?8 + 1 = ?2 + 4 = ?6 + 7 = ?9 + 3 = ?5 + 8 = ?0 + 0 = ?问题二:求10以内的两个数相减的结果计算以下数对的差:7 - 4 = ?9 - 2 = ?5 - 3 = ?8 - 1 = ?6 - 2 = ?3 - 1 = ?0 - 0 = ?4 - 7 = ?2 - 8 = ?9 - 6 = ?问题三:求100以内的两个数相加的结果计算以下数对的和,注意不要超过100:23 + 45 = ?56 + 17 = ?91 + 9 = ?12 + 87 = ?34 + 56 = ?78 + 14 = ?36 + 52 = ?69 + 30 = ?99 + 1 = ?88 + 11 = ?问题四:求100以内的两个数相减的结果计算以下数对的差,注意结果不会为负数:89 - 45 = ?73 - 17 = ?58 - 29 = ?91 - 32 = ?67 - 12 = ?44 - 30 = ?81 - 52 = ?96 - 22 = ?50 - 5 = ?88 - 66 = ?问题五:求1000以内的两个数相加的结果计算以下数对的和,注意不要超过1000:512 + 202 = ?798 + 132 = ?911 + 85 = ?315 + 671 = ?268 + 425 = ?680 + 319 = ?984 + 7 = ?420 + 141 = ?859 + 122 = ?543 + 457 = ?问题六:求1000以内的两个数相减的结果计算以下数对的差,注意结果不会为负数:812 - 302 = ?937 - 87 = ?581 - 329 = ?427 - 312 = ?641 - 512 = ?908 - 142 = ?681 - 102 = ?486 - 154 = ?998 - 761 = ?803 - 301 = ?以上是十个1000内加减法的题目,希望能够帮助你巩固数学基础和操作技巧。