: _____________________________________

: _____________________________________

1. : 343*2 157*3 99*7 189*4

_______ ________ _______ ________

278*3 398*2 109*7 208*4

________ _________ ________ _________

2. : 655:5= 933:3= 844:4=

723:3= 636:6= 968:8=

3. :

900- 450:9=____________________________________________________

8*67 + 630:9=__________________________________________________

821- 7*88 + 810:9=______________________________________________

178+ (453- 379)*5=______________________________________________

765:5 + 873:3 + 756:6=___________________________________________ : _____________________________________

1. : 343*2 157*3 99*7 189*4

_______ ________ _______ ________

278*3 398*2 109*7 208*4

________ _________ ________ _________

2. : 655:5= 933:3= 844:4=

723:3= 636:6= 968:8=

3. :

900- 450:9=______________________________________________________

8*67 + 630:9=____________________________________________________

821- 7*88 + 810:9=________________________________________________

178+ (453- 379)*5=_______________________________________________

765:5 + 873:3 + 756:6=_____________________________________________