口算.
|
(1)30 +3×6= |
(2)36 +54÷6= |
|
(3)(26 +30)÷8= |
(4)32 ÷4-8= |
|
(5)7 ×6-20= |
(6)6 ×(61-56)= |
口算.
|
(1)18 ÷6+24= |
(2)65 -8×5= |
|
(3)3 ×4÷6= |
(4)7 ×3+40= |
|
(5)57 -49÷7= |
(6)24 +5×6= |
|
(7)(53 -48)×5= |
(8)72 ÷(81÷9)= |
|
(9)50 +(32-28)= |
口算.
|
(1)36 ÷4÷3= |
(2)25 +42÷6= |
|
(3)4 ×2×5= |
(4)9 ×2+40= |
|
(5)50 -45÷5= |
(6)68 -8+30= |
|
(7)(18 +36)÷6= |
(8)7 ×(42-38)= |
|
(9)(78 -38)÷5= |
直接写出下面各题的得数.
|
(1)84 +54÷9= |
(2)64÷(24 -16)= |
|
(3)129 -(29+36)= |
(4)(37 -28)×4= |
|
(5)5×(43 -34)= |
(6)(12 +16)÷7= |
口算.
|
(1)6×(81 -72)= |
(2)121 -6×8= |
|
(3)72÷(63÷7)= |
(4)(29 +27)÷8= |
|
(5)164 -74+26= |
(6)(63 -35)÷4= |
直接写出下面各题的得数.
|
(1)670 +120= |
(2)860 -600= |
(3)130 +790= |
|
(4)360 +160= |
(5)380 +130= |
(6)680 -490= |
|
(7)400 -290= |
(8)210 -90= |
直接写出下面各题的得数.
|
(1)47 -32= |
(2)350 +40= |
(3)72 -19= |
|
(4)19 +26= |
(5)27 +14= |
(6)370 -80= |
|
(7)56 +21= |
(8)210 -80= |