Three times a number is 72. What's this number?
A number minus 45 and minus 23 equals 12. What's this number?
A number multiplied by 24 equals 144. What's this number?
358 divided by a number equals 52. What's this number?
36 divided by a number equals 3. What's this number?
100 divided by 25?
A number divided by 3 equals 12. What's this number?
A number multiplied by 4 equals 56. What's this number?
A number multiplied by 37 equals 74. What's this number?
86+54=?
56*9=?
23— 19+54=?
89+23+ 12=?
2*3*6/5+45=?
89÷ 100= 0.82+0.08= 73× 1=
0.63× 10= 4÷ 10= 17÷ 1000=
2.0.56+0.4= 1.25× 100= 5.6+99=
100÷25= 1-0.93= 90-0.9=
Third, simple calculation (5 points for each small question *** 25 points)
1.794- 198
2.68×25
3.6756- 193-207
4.72× 125
5.97×360+3×360
Four, the calculation problem (5 points)
428×(3080- 1980)-742
66*5
55+ 16* 1+6
554-522+7*6
655+4 1/3
64-99/9
655+555/5
77+25
655-9*3/4
54*45 1/54
86+54=?
56*9=?
23— 19+54=?
89+23+ 12=?
2*3*6/5+45=? 89÷ 100= 0.82+0.08= 73× 1=
0.63× 10= 4÷ 10= 17÷ 1000=
2.0.56+0.4= 1.25× 100= 5.6+99=
100÷25= 1-0.93= 90-0.9=
5+9-8+9+6-6-8+55-2+9+5=
9+8-7X2=
16+9-5x5=
569+6-7X 12=
33x(3+6+9-5 x2)= 1
123+32 1-26+52=
A number divided by 2 equals 18. What's this number?
Three times a number is 72. What's this number?
A number minus 45 and minus 23 equals 12. What's this number?
A number multiplied by 24 equals 144. What's this number?
358 divided by a number equals 52. What's this number?
36 divided by a number equals 3. What's this number?
100 divided by 25?
A number divided by 3 equals 12. What's this number?
A number multiplied by 4 equals 56. What's this number?
A number multiplied by 37 equals 74. What's this number?
936 1÷38= ?
5680×5966=?
1359- 102 1×569+365= ?