第3单元 加与减-【勤径小学升】2023-2024学年三年级数学上册同步口算（北师大版）

第3单元加与减 第1课时捐书活动(1) 速算 105+74= 121+222= 120+110+50= 115+124= 134+251= 100+120+30= 301+215= 535+242= 200+300+350= 177+210= 741+214= 120+170+300= 111+147= 544+320= 70+50+100= 201+233= 174+210= 46+23+300= 150+49= 343+242= 27+11+150= 166+322= 777+111= 100+22+33= 325+313= 243+214= 55+12+34= 274+122= 438+201= 431+24+12= 133+366= 727+212= 230+150+22= 455+232= 615+242= 55+14+10= 321+123= 314+244= 21+22+12= 136+342= 251+225= 34+33+22= 141+112= 147+220= 14+11+20= 154+242= 342+245= 16+20+13= 三年级·北师版·上册 13 慧日华回·任点 ot-0St =0EI-tIE =sS1-09E o-tIs =0z1-0tz =00Z-9ES =08乙+099 =68+069 =E6I+89 Oti+OtS LZE+ZLt =LI1+008 0EI+Zth =6E乙-S6 LEE-0t9 =0IE-乙Ih =901-S79 =80b+L0Z =0EI+06S L8E+ts =06乙+09t 0+OLI =091-616 LOI-SE9 =0t乙+0S StI+0t8 =09Z-L0L EtE+tEt 8ts-SES =06S-0t8 =乙乙+IS7 =L01-009 =8t+L97 tit+OIE =86T+8LZ =09Z+0tt =乙乙+SIh =671+009 S81-SEL =Et忆+乙t忆 LiS-Ots L9Z+9EI IEI+6SI =St乙+60Z =乙6+8EI ZZI+tbE =667+19S =EII+00 植围 ()华牛 第2课时 运白菜(1) 速算 213-103= 720-220= 95-25-30= 226-110= 580-140= 62-12-40= 133-12= 330-130= 51-(21+10)= 458-147= 570-220= 99-76+3= 349-133= 475-225= 620-120-100= 667-415= 446-246= 280-50-30= 533-240= 533-213= 140-30+22= 224-124= 319-219= 450+130-280= 450-25= 417-217= 920+80-600= 472-142= 590-240= 430+(15+15)= 340-220= 349-118= 140+20-30= 450-130= 249-238= 230-140+140= 140-120= 424-123= 450-142+42= 480-140= 554-224= 349-142+14= 三年级·北师版·上册“ 15 慧日华回·任点印 9L =巾+乙乙-t巾 =tI+ItE LE-LST =CI-ZZ+E8E =ZI-ZI忆 =ttI-tbe =081+Z乙-忆 =t+tIE =SIt+SIE =61+81-LIb =0Zh+61S =0t忆+0t忆 =00E+L6-L67 =0Z乙+LI =06+068 =I-0Z乙+IZ 0ZI ths =8乙I+ZLL =巾I-6SI+0t =6IZ-0E9 =6E-S1 =0hI+0Z乙+0E乙 =0t元-0tE =98h-s89 =6tI-0Z乙+6SI =0h1-066 E8S+t81 =0Z乙-0p乙+0E =0t乙-IS =88-916 =0Z-L1+00t IEE-ttE =861-8L7 =乙Z-S1+00E =8Z乙+0tE =681+00L =t-乙乙+IE =617+SIE =St忆-bsZ =9E-乙I+t =乙ZI+忆Z =tI+SSL 植围 ()粪耳马 第3课时节余多少钱(1) 口算 997-177= 222-122= 863-165= 21+12+43= 256-144= 554+391= 114+250= 69-35-21= 12+156= 599-177= 124+145= 50+38-15= 107+347= 387-145= 377-136= 85-(26-14)= 525+153= 280+286= 175-105= 24+22+3= 125+134= 290-140= 482+127= 54-14-