17 第五单元 第3课时 十年的变化-【勤径小学升】2024-2025学年二年级下册数学同步口算（北师大版 ）

班L·非·蓝书 0s-0st =0b1+0t =00Z-06E =00E-00L =001-0001 =0S+0St =00t-0L =09h-006 =009-00bT =00E+091 =009+00S OE+0II =0z-00E =06I+061 =00p+00元1 OES+OSE =0L+096 =001-0zI =0IE-000I OLZ-OZL =0E-096 =06t-0E6 =0E9-06L =0L8-006 =00E-001I OSI-OSL =01￡-0ZL =0zS+081 =08-06 =0I9-096 =0I9-0I6 =0Z-OLS =9-9E =0I乙+006 OE+OCE =0SS-08L =09-06Z=008+00Z1 =00b+00EI =008+0LI =8+0元E =0IE+0E9 =0L￡+09t =0t9-0SL =6t+008 OSE+OLI =00S+000I =00b+0LE 苴 (I)W益明书+ 阳！￡ 制区率壁观#位目 峙巧 出 赵劑 做对口道用时 分钟 扫码批改秒核对错 十年的变化(2) 速算 370+215= 220+130= 140+19= 498-78= 1500+30= 133+67= 550-330= 2100-400= 1600+300= 60+369= 240+55= 76+134= 300+420= 1700+300= 469+710= 69+72= 505+45= 290+1400= 580+200= 19+71= 274+110= 360-120= 290+8= 340-30= 640+80= 1580-630= 343+40= 650-140= 140+245= 465+330= 690+112= 796-136= 170+345= 765-55= 460+9= 77+170= 900+130= 130-60= 345-25= 910+45= 450+56= 450-60= 700-35= 460+35= 49+160= 179-99= 490-80= 150+350= 38 勤径小学升·同步口算·8… 089 OIZ SbE 9L 008 009 OIt 00L Ost 006 00L II 098 OSE 00E OvE S6t sso sot EL 00E OIII 0L9 OEZ SIt 0I6 099 EI OEZ 0009 OOLI 0L6 08I 0I8 00I OIE +Ot 0巾6 0E8 OLI 蒀 060L 08 00E 68 ots OOSI OLL 到 06S 68 9 L8 (I)阴书+ 阳散￡角 897 00S bIe Eh 08L 008 00Z L st IOI 6 08t oost OIS 0I⑦ 08 9s SE 008 OZE 忆 089 90S tL 蒠 OIL 066 OL 86 OEEL os Ost 9% 000I 00S 091 I8 (I)劃牛图出撒b 0E9 Z8 006 lZ9 00S OIt 08 60Z 00S 86 00S 88s S6t S99 06E 90S 00 OIII 00L 008I sS6 OZE OL OSOI 06 OOEI e 68t L忆 69t OIL SIS 00LI LL9 00 00S 099 Z08 S6L S8E OIOL 9bb OIZ Z6g OIS E8E 0S6 OZL 06S 08E 0ZI LIE 莧 OIS 867 OFz b8E I OEI OZE LtS 到 06 08L 069I oss (乙)单留功回 IbI 6LII 000Z OZL OIZ S6t 6 006I 60I Es ZIEI 68Z O0LI 0Z乙 00Z OESI 莧 se S96 09 06 0Zt 6S1 OSE S8S 郢 6s OEEL 0161 9t0 (Z)每明书+ 6$ 009 00L OSI 00巾 08I 06I 00t 08S 000I 06 st 006 00S OL Obb SI t9 8L 00I 008 09 OOIL Obb 89 09S ZI 09EI 087 08E 009I 088 乙6 OE 6 066 OEOL 0Z 069 OSt 莧 9s 9 988 乙6 莧 0E6 Obk 09L o8 郢 006 09L 009 0b8 到 萄口乐回·有「空喱