万以内的加减法100 道 7634 + 2120 = 8021 - 5441 = 8802 - 7552 = 3637 + 3113 = ·························································· 1670 - 1460 = 9167 - 1554 = 7963 - 3631 = 4596 - 2316 = ·························································· 8149 - 2837 = 8970 - 2292 = 4291 + 4461 = 7607 + 1667 = ·························································· 7205 - 4663 = 6644 - 4804 = 2984 + 5426 = 1346 + 3492 = ·························································· 1405 - 1378 = 1140 + 3872 = 9310 - 8331 = 2831 + 6768 = ˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉ 3981 + 2720 = 5734 + 1770 = 4444 + 1226 = 5259 + 3111 = ·························································· 1508 + 7788 = 5632 + 3711 = 3274 + 2073 = 5182 + 2833 = ·························································· 2257 + 2032 = 7709 - 2163 = 5832 + 3093 = 5509 - 2194 = ·························································· 4961 - 4270 = 9744 - 8223 = 4752 + 1789 = 3086 - 2802 = ·························································· 9701 - 8939 = 5530 - 1151 = 1513 + 6896 = 5467 + 1971 = ˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉˉ 3253 + 1608 = 9506 - 4098 = 6847 + 1066 = 1754 + 7119 =...
