30-(19+2) (26+28)÷9 34+8×2 (3+5)×6
= = = =
= = = =
36÷9×6 (88-16)÷8 76+28 (100-64)÷9
= = = =
= = = =
38-(49-21) (2+7)×8
= =
= =
3月15日
87+6= 32-16= 42+39= 55-16= 25+17=
50-16= 64-38= 90-38= 59+24= 55-36=
43+38= 73+18= 65+25= 54+28= 67+18=
63-47= 60-21=3 5-18= 90-35= 74-26=
4×8= 6×9= 8×7= 9×6= 3×8=