730+370=________ | 4900÷7=________ | 540-239=________ | 408÷4=________ |
50×6=________ | 7×9+9×4=________ | 360÷60=________ | ________÷5=15…3. |
730+370=________ | 4900÷7=________ | 540-239=________ | 408÷4=________ |
50×6=________ | 7×9+9×4=________ | 360÷60=________ | ________÷5=15…3. |