20÷4+16= 3X3÷3= 2X8÷4=16÷4+52= 4X4÷2= 2X5÷2=30÷5+12= 53-16+20= 6X3-6=42÷7+8= 14+16-30= 15-5X...
页数:3页|格式:xls下载文档
8X3+26=20-2X3=36÷(18-9)=12÷3+56X7-13=38-2X7=6÷(4-3)=42÷7-66X(21-17)=70-2X4=7X(43-42)=8X(39-325X1...
页数:1页|格式:xls下载文档
240-5+123= 745-50+123=650-429+166= 757-61+240=345+199-261= 484-242+193=302-230+206= 440+58-298=659+3...
页数:5页|格式:xlsx下载文档
240-5+123= 745-50+123=650-429+166= 757-61+240=345+199-261= 484-242+193=302-230+206= 440+58-298=659+3...
页数:5页|格式:xlsx下载文档
240-5+123= 745-50+123=650-429+166= 757-61+240=345+199-261= 484-242+193=302-230+206= 440+58-298=659+3...
页数:5页|格式:xlsx下载文档
240-5+123=745-50+123=650-429+166=757-61+240=345+199-261=484-242+193=302-230+206=440+58-298=659+36-15...
页数:2页|格式:xlsx下载文档