### Learning Math and Coding with Robots

 Grid: Tics Lines: Width px Hash Lines: Width px Labels: Font px Trace Lines: Robot 1: Width px Robot 2: Width px Robot 3: Width px Robot 4: Width px
 Axes: x-axis y-axis Show Grid Grid: 24x24 inches 36x36 inches 72x72 inches 96x96 inches 192x192 inches Quad: 4 quadrants 1 quadrant Hardware Units: US Customary Metric
 Background:

#### Robot 1

 Initial Position: ( in, in) Initial Angle: deg Current Position: (0 in, 0 in) Current Angle: 90 deg Wheel Radius: 1.75 in1.625 in2.0 in Track Width: in

#### Robot 2

 Initial Position: ( in, in) Initial Angle: deg Current Position: (4 in, 0 in) Current Angle: 90 deg Wheel Radius: 1.75 in1.625 in2.0 in Track Width: in

#### Robot 3

 Initial Position: ( in, in) Initial Angle: deg Current Position: (8 in, 0 in) Current Angle: 90 deg Wheel Radius: 1.75 in1.625 in2.0 in Track Width: in

#### Robot 4

 Initial Position: ( in, in) Initial Angle: deg Current Position: (12 in, 0 in) Current Angle: 90 deg Wheel Radius: 1.75 in1.625 in2.0 in Track Width: in

Multi-digits Operations
Problem Statement:

There is an arithmetic expression on the calculator screen. Use your math skill to solve for the answer that the calculator should produce for that expression. Refresh for more problems.

```/* Code generated by RoboBlockly v2.0 */
#include <chplot.h>
CPlot plot;

plot.noStrokeColor();
plot.fillColor("white");
//plot.backgroundImage("./background.png");
plot.rectangle(-8, 5, 12, 3);
plot.text("10.36 + 21.76", PLOT_TEXT_LEFT, -8, 6);
plot.text("31.12", PLOT_TEXT_LEFT, 1, 1);
delaySeconds(3);
//plot.backgroundImage("./background.png");
plot.rectangle(-8, 5, 12, 3);
plot.text("10.36 - 21.76", PLOT_TEXT_LEFT, -8, 6);
plot.text("-11.40", PLOT_TEXT_LEFT, 1, 1);
delaySeconds(3);
//plot.backgroundImage("./background.png");
plot.rectangle(-8, 5, 3, 12);
plot.text("10.36 * 21.76", PLOT_TEXT_LEFT, -8, 6);
plot.text("225.43", PLOT_TEXT_LEFT, 1, 1);
delaySeconds(3);
//plot.backgroundImage("./background.png");
plot.rectangle(-8, 5, 12, 3);
plot.text("10.36 / 21.76", PLOT_TEXT_LEFT, -8, 6);
plot.text("0.48", PLOT_TEXT_LEFT, 2, 1);

plot.label(PLOT_AXIS_XY, "");
plot.grid(PLOT_OFF);
plot.tics(PLOT_AXIS_XY, PLOT_OFF);
plot.axis(PLOT_AXIS_XY, PLOT_OFF);
plot.axisRange(PLOT_AXIS_XY, -12, 12);
plot.ticsRange(PLOT_AXIS_XY, 2);
plot.sizeRatio(1);
plot.plotting();```
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Problem Statement:

There is an arithmetic expression on the calculator screen. Use your math skill to solve for the answer that the calculator should produce for that expression. Refresh for more problems.

Time