2 x5=()5 x()=454 x()=365 x8=()4 x()=323 x()=12()x3=12()x1=52 x()=142 x()=104 x()=245 x()=401 x()=7()x7=56()x3=92 x()=44 x7=()1 x()=8()x3=215 x()=257 x()=56()x5=45()x2=10()x1=83 x()=242 x()=18()x5=305 x8=()8 x6=()()x4=361 x()=64 x()=243 x()=123 x()=122 x()=144 x()=326 x6=()6 x2=()()x4=168x8=()1 x()=55 x()=25()x2=62 x()=66 x()=488x4=()5 x()=403 x()=244 x()=282 x()=18()x2=167 x()=497 x()=56()x2=166 x()=362 x()=66 x()=422 x()=162 x8=()4 x8=()()x5=304 x()=24()x2=12()x4=20()x5=401 x()=62 x()=121 x()=47 x8=()3 x()=181 x()=44 x()=247 x()=633 x()=246 x()=425 x9=()7 x()=492x()=4()x3=12#二年级乘法口诀带括号口算（每天40题）()X4=324 x()=207 X()=564 X1=()2 X()=88 X9=()()X8=645 X()=35()X6=368 X1=()4 X()=162 X()=16()X1=65 X()=255 X()=351 X()=45 X2=()6 X5=()7 X8=()3 X()=94 X()=24()X2=184X()=323 X()=211 X()=52 X8=()4 X()=206 X4=()3 X()=24()X6=42()X1=85 X()=403 X()=211 X()=3()X3=21()X2=164 X()=242 X()=122 x()=144 x2=()4x3=()9 x9=()()x1=9()x7=492 x()=14()x2=128 x8=()3 x4=()2 x()=181 x6=()8 x4=()1 x()=84 x()=162 x()=64 x()=285 x()=458 x()=643 x()=184 x()=366 x1=()2x()=8()x2=106 x()=541x()=67 x5=()4x()=201 x()=14x()=24()x1=24x7=()8 x4=()6 x()=366 x()=54()x4=362 x8=()2x3=()7 x8=()()x6=36#二年级乘法口诀带括号口算（每天40题）4 x3=()()x3=125 x()=40()x8=64()x2=188 x2=()()x4=326 x7=()2x()=165 x8=()4x8=()()x2=10()x3=92x()=166 x()=486 x()=482x5=()()x3=92x()=16()x2=188 x8=()4 x()=20()x2=105 x7=()()x2=143 x()=154 x()=32()x3=128 x()=643 x()=127 x()=562x2=()2x()=106 x()=485 x4=()8 x()=64()x3=12()x2=167 x6=()8 x4=()()X7=564 x()=20()X3=125 X()=403 X()=9()X6=423 X()=184 X()=327 X()=564 X()=247 X()=56()X3=24()X1=37 X7=()2X()=108 X()=64()X3=182 X6=()()X3=243 X()=21()X1=31 X()=48 X5=()3 X3=()5X()=408 X1=()2 X()=124 X()=162X()=184 X6=()2 X()=183 X()=12()X6=362X6=()()X7=63()X7=565 X()=302X()=42X()=141X()=1#